网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
判断题
Mortality rates from heart disease and strokes in the United States have fallen in the last three decades.
A
对
B
错
参考答案
参考解析
解析：
录音中指出从1971年到2001年美国癌症患者的死亡率增加了，而相比之下，心脏病和中风死亡率则下降了，因此题干“在过去三十年，美国心脏病和中风死亡率下降了”符合录音内容。
【录音原文】
Despite these billions, the rate of death from cancer in the United States has increased from 163 per 100,000 individuals in 1971 to 194 per 100,000 in 2001. By contrast, mortality rates from heart disease and strokes, two other diseases often seen as being associated with affluent styles of living, have fallen.
录音中指出从1971年到2001年美国癌症患者的死亡率增加了，而相比之下，心脏病和中风死亡率则下降了，因此题干“在过去三十年，美国心脏病和中风死亡率下降了”符合录音内容。
【录音原文】
Despite these billions, the rate of death from cancer in the United States has increased from 163 per 100,000 individuals in 1971 to 194 per 100,000 in 2001. By contrast, mortality rates from heart disease and strokes, two other diseases often seen as being associated with affluent styles of living, have fallen.
更多 “判断题Mortality rates from heart disease and strokes in the United States have fallen in the last three decades.A 对B 错” 相关考题
考题
The population of this city, forty percent of which ________, ________ 15% in the last three years.
A.are Germans; has risenB.are German; has fallen tryC.is Germans; have increased toD.is Germans; has been reduced try
考题
The author holds that______.A．mortality rates in developing countries have been brought down by a number of forcesB．medical innovations are the only way to reduce mortality rates in developing countriesC．the upgrading of hygiene and sanitation has played a crucial role in reducing mortality rates in developing countriesD．improved nutrition is the only one factor that reduces mortality rates in developing countries
考题
To support the econmy, the United States Federal Reserve lowered interest rates.()
此题为判断题(对，错)。
考题
In the United States have announced plans to dismiss almost eighty thousand workers, however, the businesses dependent on the airline industry have not been harmed.()
此题为判断题(对，错)。
考题
First name is used almost immediately by people from the United States and Great Britain.()
此题为判断题(对，错)。
考题
共用题干
U.S.Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day.“It's important for people to eat less salt.People who adopt a heart-healthy eating pattern that includes a diet low in sodium and rich in potassium and calcium can improve their blood pressure,”Dr.Darwin Labarthe of the Centers for Disease Control and Prevention said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40-which are considered highrisk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005-2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will join other agencies in the Health and Human Services department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,16 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt consumption can reduce these risks,the CDC said.Packaged,processed and restaurant foods are known to be______.A:cheapB:tastyC:rich in saltD:healthy
考题
共用题干
Napping to a Healthier Heart?1 Researchers say they have developed a simple test that can tell if a person with heart disease is likely to suffer a heart attack.The test measures levels of a protein in the blood.The researchers say people with high levels of this protein are at high risk of heart attack,heart failure or stroke.2 Kirsten Bibbins-Domingo of the University of California in San Francisco led the team.For about four years,they studied almost one thousand patients with heart disease.The researchers tested the heart disease patients for a protein called NT-proBNP. Patients with the highest levels were nearly eight times more likely than those with the lowest levels to have a heart attack,heart failure or stroke.3 The researchers say the presence of high levels of the protein in the blood shows that the heart muscle is under pressure in some way.The study involved mostly men,so the researchers could not say for sure that the results are also true for women.They say the patients with the highest levels of NT-proBNP were older and had other problems like diabetes or high blood pressure.4 Other researchers say more studies are needed to confirm if knowing the protein levels of a heartdisease patient should affect that person’s treatment.They also would like to know if more aggressive treatment could reduce the patient's chance of a heart attack or stroke.The study appeared in theJournal of the American Medical Association.5 Could a little sleep during the middle of the day reduce the risk of a heart attack?An unrelatedstudy earlier this month in the Archives of Internal Medicine suggests that the answer may be yes.In countries like the United States,afternoon naps are mostly for children. But they are common for adults in Mediterranean countries.And these countries generally have lower rates of heart disease.So scientists in theUnited States and Greece wondered if naps could play a part.Twenty-three thousand healthy adults took part in the study by Harvard University and the University of Athens.Those who took thirty-minute naps three times a week had a thirty-seven percent lower risk of death from heart problems than people who did not takenaps.6 The researchers say napping may improve heart health by reducing stress.They say the researchsuggests that naps are especially good for working men.But they say not enough female subjects died during the study to judge the benefits for women.If a person has a high level of NT-proBNP_________.A: where fewer pepole die from heart problemB:whether they have the risk of heart attack,heart failure or stroke C:would probably have lower rates of heart diseaseD:how to test a person's NT-proBNP level in the blood by himselfE:his heart muscle would be under pressure in some wayF:that napping is of great benefit to women too
考题
共用题干
Napping to a Healthier Heart?1 Researchers say they have developed a simple test that can tell if a person with heart disease is likely to suffer a heart attack.The test measures levels of a protein in the blood.The researchers say people with high levels of this protein are at high risk of heart attack,heart failure or stroke.2 Kirsten Bibbins-Domingo of the University of California in San Francisco led the team.For about four years,they studied almost one thousand patients with heart disease.The researchers tested the heart disease patients for a protein called NT-proBNP. Patients with the highest levels were nearly eight times more likely than those with the lowest levels to have a heart attack,heart failure or stroke.3 The researchers say the presence of high levels of the protein in the blood shows that the heart muscle is under pressure in some way.The study involved mostly men,so the researchers could not say for sure that the results are also true for women.They say the patients with the highest levels of NT-proBNP were older and had other problems like diabetes or high blood pressure.4 Other researchers say more studies are needed to confirm if knowing the protein levels of a heartdisease patient should affect that person’s treatment.They also would like to know if more aggressive treatment could reduce the patient's chance of a heart attack or stroke.The study appeared in theJournal of the American Medical Association.5 Could a little sleep during the middle of the day reduce the risk of a heart attack?An unrelatedstudy earlier this month in the Archives of Internal Medicine suggests that the answer may be yes.In countries like the United States,afternoon naps are mostly for children. But they are common for adults in Mediterranean countries.And these countries generally have lower rates of heart disease.So scientists in theUnited States and Greece wondered if naps could play a part.Twenty-three thousand healthy adults took part in the study by Harvard University and the University of Athens.Those who took thirty-minute naps three times a week had a thirty-seven percent lower risk of death from heart problems than people who did not takenaps.6 The researchers say napping may improve heart health by reducing stress.They say the researchsuggests that naps are especially good for working men.But they say not enough female subjects died during the study to judge the benefits for women. Paragraph 3 ________A:More Questions to Be AskedB:Older Males Have Higher Levels of NT-proBNPC:Development of a Simple But Important TestD:Evidence of Positive Relationship Between Napping and Heart DiscaseE: How to Control the Levels of NT- proBNPF: Effects of NT-proBNP on Heart Disease
考题
共用题干
U.S.Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day.“It's important for people to eat less salt.People who adopt a heart-healthy eating pattern that includes a diet low in sodium and rich in potassium and calcium can improve their blood pressure,”Dr.Darwin Labarthe of the Centers for Disease Control and Prevention said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40-which are considered highrisk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005-2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will join other agencies in the Health and Human Services department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,16 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt consumption can reduce these risks,the CDC said.Too much salt raises one's risk for______.A:high blood pressure B:heart attacksC:strokes D:all of the above
考题
共用题干
Napping to a Healthier Heart?1 Researchers say they have developed a simple test that can tell if a person with heart disease is likely to suffer a heart attack.The test measures levels of a protein in the blood.The researchers say people with high levels of this protein are at high risk of heart attack,heart failure or stroke.2 Kirsten Bibbins-Domingo of the University of California in San Francisco led the team.For about four years,they studied almost one thousand patients with heart disease.The researchers tested the heart disease patients for a protein called NT-proBNP.Patients with the highest levels were nearly eight times more likely than those with the lowest levels to have a heart attack,heart failure or stroke.3 The researchers say the presence of high levels of the protein in the blood shows that the heart muscle is under pressure in some way.The study involved mostly men,so the researchers could not say for sure that the results are also true for women.They say the patients with the highest levels of NT-proBNP were older and had other problems like diabetes or high blood pressure.4 Other researchers say more studies are needed to confirm if knowing the protein levels of a heart disease patient should affect that person's treatment.They also would like to know if more aggressive treatment could reduce the patient's chance of a heart attack or stroke.The study appeared in the Journal of the American Medical Association.5 Could a little sleep during the middle of the day reduce the risk of a heart attack?An unrelated study earlier this month in the Archives of Internal Medicine suggests that the answer may be yes.In countries like the United States,afternoon naps are mostly for children.But they are common for adults in Mediterranean countries.And these countries generally have lower rates of heart disease.So scientists in the United States and Greece wondered if naps could play a part.Twenty-three thousand healthy adults took part in the study by Harvard University and the University of Athens.Those who took thirty-minute naps three times a week had a thirty-seven percent lower risk of death from heart problems than people who did not take naps.6 The researchers say napping may improve heart health by reducing stress.They say the research suggests that naps are especially good for working men.But they say not enough female subjects died during the study to judge the benefits for women.According to some researchers,by measuring the levels of NT-proBNP in the blood people may know______.A:where fewer people die from heart problemB:whether they have the risk of heart attack,heart failure or strokeC:would probably have lower rates of heart diseaseD:how to test a person's NT-proBNP level in the blood by himselfE:his heart muscle would be under pressure in some wayF:that napping is of great benefit to women too
考题
共用题干
Napping to a Healthier Heart?1 Researchers say they have developed a simple test that can tell if a person with heart disease is likely to suffer a heart attack.The test measures levels of a protein in the blood.The researchers say people with high levels of this protein are at high risk of heart attack,heart failure or stroke.2 Kirsten Bibbins-Domingo of the University of California in San Francisco led the team.For about four years,they studied almost one thousand patients with heart disease.The researchers tested the heart disease patients for a protein called NT-proBNP.Patients with the highest levels were nearly eight times more likely than those with the lowest levels to have a heart attack,heart failure or stroke.3 The researchers say the presence of high levels of the protein in the blood shows that the heart muscle is under pressure in some way.The study involved mostly men,so the researchers could not say for sure that the results are also true for women.They say the patients with the highest levels of NT-proBNP were older and had other problems like diabetes or high blood pressure.4 Other researchers say more studies are needed to confirm if knowing the protein levels of a heart disease patient should affect that person's treatment.They also would like to know if more aggressive treatment could reduce the patient's chance of a heart attack or stroke.The study appeared in the Journal of the American Medical Association.5 Could a little sleep during the middle of the day reduce the risk of a heart attack?An unrelated study earlier this month in the Archives of Internal Medicine suggests that the answer may be yes.In countries like the United States,afternoon naps are mostly for children.But they are common for adults in Mediterranean countries.And these countries generally have lower rates of heart disease.So scientists in the United States and Greece wondered if naps could play a part.Twenty-three thousand healthy adults took part in the study by Harvard University and the University of Athens.Those who took thirty-minute naps three times a week had a thirty-seven percent lower risk of death from heart problems than people who did not take naps.6 The researchers say napping may improve heart health by reducing stress.They say the research suggests that naps are especially good for working men.But they say not enough female subjects died during the study to judge the benefits for women.Paragraph 5______A:More Questions to Be AskedB:Older Males Have Higher Levels of NT-proBNPC:Development of a Simple But Important TestD:Evidence of Positive Relationship Between Napping and Heart DiseaseE:How to Control the Levels of NT-proBNPF:Effects of NT-proBNP on Heart Disease
考题
共用题干
U.S.Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day.“It's important for people to eat less salt.People who adopt a heart-healthy eating pattern that includes a diet low in sodium and rich in potassium and calcium can improve their blood pressure,”Dr.Darwin Labarthe of the Centers for Disease Control and Prevention said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40-which are considered highrisk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005-2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will join other agencies in the Health and Human Services department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,16 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt consumption can reduce these risks,the CDC said.To improve their blood pressure,people should have a diet______.A:rich in potassium and sodiumB:rich in potassium and calciumC:rich in calcium and sodiumD:none of the above
考题
共用题干
U.S.Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day.“It's important for people to eat less salt.People who adopt a heart-healthy eating pattern that includes a diet low in sodium and rich in potassium and calcium can improve their blood pressure,”Dr.Darwin Labarthe of the Centers for Disease Control and Prevention said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40-which are considered highrisk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005-2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will join other agencies in the Health and Human Services department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,16 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt consumption can reduce these risks,the CDC said.How much salt do most American adults eat per day?A:No more than 1,500 mg. B:Closer to 3,500 mg.C:Less than 3,436 mg. D:Closer to 1,500 mg.
考题
共用题干
Napping to a Healthier Heart?1 Researchers say they have developed a simple test that can tell if a person with heart disease is likely to suffer a heart attack.The test measures levels of a protein in the blood.The researchers say people with high levels of this protein are at high risk of heart attack,heart failure or stroke.2 Kirsten Bibbins-Domingo of the University of California in San Francisco led the team.For about four years,they studied almost one thousand patients with heart disease.The researchers tested the heart disease patients for a protein called NT-proBNP. Patients with the highest levels were nearly eight times more likely than those with the lowest levels to have a heart attack,heart failure or stroke.3 The researchers say the presence of high levels of the protein in the blood shows that the heart muscle is under pressure in some way.The study involved mostly men,so the researchers could not say for sure that the results are also true for women.They say the patients with the highest levels of NT-proBNP were older and had other problems like diabetes or high blood pressure.4 Other researchers say more studies are needed to confirm if knowing the protein levels of a heartdisease patient should affect that person’s treatment.They also would like to know if more aggressive treatment could reduce the patient's chance of a heart attack or stroke.The study appeared in theJournal of the American Medical Association.5 Could a little sleep during the middle of the day reduce the risk of a heart attack?An unrelatedstudy earlier this month in the Archives of Internal Medicine suggests that the answer may be yes.In countries like the United States,afternoon naps are mostly for children. But they are common for adults in Mediterranean countries.And these countries generally have lower rates of heart disease.So scientists in theUnited States and Greece wondered if naps could play a part.Twenty-three thousand healthy adults took part in the study by Harvard University and the University of Athens.Those who took thirty-minute naps three times a week had a thirty-seven percent lower risk of death from heart problems than people who did not takenaps.6 The researchers say napping may improve heart health by reducing stress.They say the researchsuggests that naps are especially good for working men.But they say not enough female subjects died during the study to judge the benefits for women.So far there have not been definite data to confirm _______.A: where fewer pepole die from heart problemB:whether they have the risk of heart attack,heart failure or stroke C:would probably have lower rates of heart diseaseD:how to test a person's NT-proBNP level in the blood by himselfE:his heart muscle would be under pressure in some wayF:that napping is of great benefit to women too
考题
共用题干
第一篇U. S. Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day."It's important for people to eat less salt.People who adopt a heart一healthy eating pattern that includes a diet low in sodium（钠）and rich in potassium（钾）and calcium（钙）can improve their blood pressure,"Dr. Darwin Labarthe of the Centers for Disease Control and Prevention(CDC)said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake （摄入量）,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40一who are considered as high-risk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005- 2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will ioin other agencies in the Health and Human Services Department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,1 6 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt conoumption can reduce theoe risks，the CDC said.Packaged,processed and restaurant foods tend to be_________.A:good in tasteB:low in priceC:poor in nutritionD:high in salt
考题
共用题干
U.S.Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day.“It's important for people to eat less salt.People who adopt a heart-healthy eating pattern that includes a diet low in sodium and rich in potassium and calcium can improve their blood pressure,”Dr.Darwin Labarthe of the Centers for Disease Control and Prevention said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40-which are considered highrisk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005-2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will join other agencies in the Health and Human Services department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,16 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt consumption can reduce these risks,the CDC said.The high-risk groups include those______.A:who are black B:who are over the age of 40C:who are white and young D:both A and B
考题
共用题干
第一篇U. S. Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day."It's important for people to eat less salt.People who adopt a heart一healthy eating pattern that includes a diet low in sodium（钠）and rich in potassium（钾）and calcium（钙）can improve their blood pressure,"Dr. Darwin Labarthe of the Centers for Disease Control and Prevention(CDC)said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake （摄入量）,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40一who are considered as high-risk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005- 2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will ioin other agencies in the Health and Human Services Department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,1 6 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt conoumption can reduce theoe risks，the CDC said.A heart-healthy diet is one that contain_________.A:a low level of sodiumB:a lot of potassium and calciumC:no salt at allD:hoth A and B
考题
共用题干
第一篇U. S. Eats Too Much SaltPeople in the United States consume more than twice the recommended amount of salt,raising their risk for high blood pressure,heart attacks and strokes,government health experts said on Thursday.They found nearly 70 percent of U.S.adults are in high-risk groups that would benefit from a lower-salt diet of no more than 1,500 mg per day,yet most consume close to 3,500 mg per day."It's important for people to eat less salt.People who adopt a heart一healthy eating pattern that includes a diet low in sodium（钠）and rich in potassium（钾）and calcium（钙）can improve their blood pressure,"Dr. Darwin Labarthe of the Centers for Disease Control and Prevention(CDC)said in a statement."People need to know their recommended daily sodium limit and take action to reduce sodium intake （摄入量）,"Labarthe said.The study in CDC's weekly report on death and disease used national survey data to show that two out of three adults should be consuming no more than 1,500 mg of sodium per day because they are black or over the age of 40一who are considered as high-risk groups.Yet studies show most people in the United States eat 3,436 mg of sodium per day,according to a 2005- 2006 CDC estimate.Most of the sodium eaten comes from packaged,processed and restaurant foods.The CDC said it will ioin other agencies in the Health and Human Services Department in working with major food manufacturers and chain restaurants to reduce sodium levels in the food supply.Nationwide,1 6 million men and women have heart disease and 5.8 million are estimated to have had a stroke.Cutting salt conoumption can reduce theoe risks，the CDC said.Eating too much salt raiseg a pergon's rigk for_________.A:strokesB:heart attacksC:high blood PressureD:all of the ahove
考题
共用题干
Napping to a Healthier Heart?1 Researchers say they have developed a simple test that can tell if a person with heart disease is likely to suffer a heart attack.The test measures levels of a protein in the blood.The researchers say people with high levels of this protein are at high risk of heart attack,heart failure or stroke.2 Kirsten Bibbins-Domingo of the University of California in San Francisco led the team.For about four years,they studied almost one thousand patients with heart disease.The researchers tested the heart disease patients for a protein called NT-proBNP.Patients with the highest levels were nearly eight times more likely than those with the lowest levels to have a heart attack,heart failure or stroke.3 The researchers say the presence of high levels of the protein in the blood shows that the heart muscle is under pressure in some way.The study involved mostly men,so the researchers could not say for sure that the results are also true for women.They say the patients with the highest levels of NT-proBNP were older and had other problems like diabetes or high blood pressure.4 Other researchers say more studies are needed to confirm if knowing the protein levels of a heart disease patient should affect that person's treatment.They also would like to know if more aggressive treatment could reduce the patient's chance of a heart attack or stroke.The study appeared in the Journal of the American Medical Association.5 Could a little sleep during the middle of the day reduce the risk of a heart attack?An unrelated study earlier this month in the Archives of Internal Medicine suggests that the answer may be yes.In countries like the United States,afternoon naps are mostly for children.But they are common for adults in Mediterranean countries.And these countries generally have lower rates of heart disease.So scientists in the United States and Greece wondered if naps could play a part.Twenty-three thousand healthy adults took part in the study by Harvard University and the University of Athens.Those who took thirty-minute naps three times a week had a thirty-seven percent lower risk of death from heart problems than people who did not take naps.6 The researchers say napping may improve heart health by reducing stress.They say the research suggests that naps are especially good for working men.But they say not enough female subjects died during the study to judge the benefits for women.So far there have not been definite data to confirm______.A:where fewer people die from heart problemB:whether they have the risk of heart attack,heart failure or strokeC:would probably have lower rates of heart diseaseD:how to test a person's NT-proBNP level in the blood by himselfE:his heart muscle would be under pressure in some wayF:that napping is of great benefit to women too
考题
共用题干
Rise in Number of Cancer SurvivorsCancer is the second leading cause of death in the United States,after heart disease. In the__________(1),it was often considered a death sentence.But many patients now live longer_________(2)of improvements in discovery and treatment.Researchers say death_________(3)in the United States from all cancers combined have fallen for thirty years.Survival rates have increased for most of the top fifteen cancers in both men and women,and for cancers in_________(4).The National Cancer Institute and the Centers for Disease Control and Prevention studied the number of cancer survivors.A cancer survivor is defined________(5) anyone who has been found to have cancer. This would include current patients.The study covered the period________(6)1971 to 2001.The researchers found there are three__________(7)as many cancer survivors today as there were thirty years ago.In 1971, the United States had about three million cancer__________(8).Today there are about ten million.The study also found that 64% of adults with cancer can expect to still be_______ (9)in five years,Thirty years ago,the five-year survival rate was 50%.The government wants to________(10)the five-year survival rate to 70% by 2010.The risk of cancer increases with age.The report says the majority of survivors are 65years and ________(11).But it says medical improvements have also helped children with cancer live ________(12)longer.Researchers say 80% of children with cancer will survive at least five years after the discovery.About 75% will survive at________(13)ten years.In the 1970s,the five-year survival rate for children was about 50%.In the 1960s,most children did not survive cancer. Researchers say they ________(14)moreimprovements in cancer treatment in the future.In fact,they say traditional cancer-prevention programs are not enough anymore.They say public health programs should also aim to support the_______(15)numbers of cancer survivors and their families._________(11) A:older B:old C:younger D:young
考题
共用题干
Rise in Number of Cancer SurvivorsCancer is the second leading cause of death in the United States,after heart disease. In the__________(1),it was often considered a death sentence.But many patients now live longer_________(2)of improvements in discovery and treatment.Researchers say death_________(3)in the United States from all cancers combined have fallen for thirty years.Survival rates have increased for most of the top fifteen cancers in both men and women,and for cancers in_________(4).The National Cancer Institute and the Centers for Disease Control and Prevention studied the number of cancer survivors.A cancer survivor is defined________(5) anyone who has been found to have cancer. This would include current patients.The study covered the period________(6)1971 to 2001.The researchers found there are three__________(7)as many cancer survivors today as there were thirty years ago.In 1971, the United States had about three million cancer__________(8).Today there are about ten million.The study also found that 64% of adults with cancer can expect to still be_______ (9)in five years,Thirty years ago,the five-year survival rate was 50%.The government wants to________(10)the five-year survival rate to 70% by 2010.The risk of cancer increases with age.The report says the majority of survivors are 65years and ________(11).But it says medical improvements have also helped children with cancer live ________(12)longer.Researchers say 80% of children with cancer will survive at least five years after the discovery.About 75% will survive at________(13)ten years.In the 1970s,the five-year survival rate for children was about 50%.In the 1960s,most children did not survive cancer. Researchers say they ________(14)moreimprovements in cancer treatment in the future.In fact,they say traditional cancer-prevention programs are not enough anymore.They say public health programs should also aim to support the_______(15)numbers of cancer survivors and their families._________(3) A:chances B:results C:orders D:rates
考题
The consequence of the three neutrality acts of the United States was（）Ato make the United States gain time to arm itselfBto actually help the aggressors by making clear that the United States would not interveneCto get the United States involved in the warDto prevent the United States form being dragged into the war
考题
The consequence of the three neutrality acts of the United States was（）A、to make the United States gain time to arm itselfB、to actually help the aggressors by making clear that the United States would not interveneC、to get the United States involved in the warD、to prevent the United States form being dragged into the war
考题
单选题By the end of last week 611 people from 49 countries _____ to attend the meeting, with nearly half coming from the United States, Germany and Britain.A
had registeredB
have registeredC
registeredD
were registered
考题
单选题Although doctors have been thus far successful at ______ the spread of tuberculosis in the United States, they are nonetheless concerned that ______ strains of the disease may yet arise.A
marginalizing, innocuousB
controlling, virulentC
obscuring, indifferentD
imperiling, responsiveE
dismissing, required
考题
单选题The consequence of the three neutrality acts of the United States was（）A
to make the United States gain time to arm itselfB
to actually help the aggressors by making clear that the United States would not interveneC
to get the United States involved in the warD
to prevent the United States form being dragged into the war
考题
单选题Bypass surgery has been shown to be effective at helping extremely obese people lose weight. Some patients have lost as much as 300 pounds after undergoing the surgery, thereby substantially prolonging their lives. Despite the success of the treatment, most doctors have not embraced the surgery as a weight loss option. Which of the following statements, if true, best accounts for the lukewarm reaction of the medical community to gastric bypass surgery?A
Gastric bypass surgery carries a high risk of serious complications, including death.B
Obesity is one of the leading contributors to heart disease and hypertension, two leading causes of death.C
Obesity rates among the American population have been increasing consistently for the last three decades.D
Many patients report that losing weight through diets is ineffective, since they usually gain the weight back within six months.E
Most health insurance plans will cover the cost of gastric bypass surgery for morbidly obese patients at high risk of heart disease.
热门标签
最新试卷