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)
It is postulated that a cure for the disease will have been found by the year 2000.

A: challenged
B: assumed
C: deducted
D: decreed

参考答案

参考解析
解析:题干意为“据推测,这种疾病的治愈方法将在2000年面世。” 句中划线词为动词,意为假定;要求;视……为理所当然。B项assumed意为假定;假设;例句:It is reasonable to assume that the economy will continue to improve.认为经济会继续好转是有道理的。A项意为:向……挑战;C项意为扣除,减去;演绎;D项意为颁布法令;故选B。
更多 “It is postulated that a cure for the disease will have been found by the year 2000.A: challengedB: assumedC: deductedD: decreed” 相关考题
考题 Chinese married couple () red packets to children and the unmarried during the Chinese new Year. A.giveB.have been givingC.are givingD.have given

考题 Many of the world’s great novels are reported ________ into films last year. A.to makeB.to have been madeC.to have madeD.to be making

考题 Medical scientists __________ finding a cure for cancer since 1960s. A. have been working outB. have been workingC. have been working onD. have been building on

考题 There are only four areas _____ very many diamonds have been found. A.whenB.whereC.thatD.which

考题 Ever since the Smiths moved to the lake area a year ago, they ______ better health. A.could have enjoyedB.had enjoyedC.have been enjoyingD.are enjoying

考题 John told us that by the end of the year they _____ together for thirty years.A. would have been livingB. would have livedC. would have been livedD. will have been living

考题 Much research( ) into the possibiecauses of the disease in the past few years. A.has been doneB.was doneC.have been doneD.were done

考题 By the year she arrives in London, scientists probably ____ a cure for bird flue.() A、 will be discoveringB、 are discoveringC、 will have discoveredD、 have discovered

考题 Every year a flood of farmers arrive in shenzhen for the money——making jobs they Before leaving their hometowns.A.promisedB.were promisedC.have promisedD.have been promised

考题 The certificate of pratique certifies that ______.A.the ship has no rats or mice on boardB.no quarantinable disease has been found on the vesselC.no person has died during the voyage the ship has just completedD.all the crew members have no health problem

考题 It is postulated that a cure for the disease will have been found by the year 2000.A: challengedB: assumedC: deductedD: decreed

考题 It is reported that some scientists in the United States have found a new __________for cancer.A.way B.answer C.approach D.cure

考题 They postulated a 500-year lifespan for a plastic container.A:challenged B:assumed C:deducted D:decreed

考题 Deep inside a mountain near Sweetwater in East Tennessee is a bady?of water known as the Lost?Sea.It is listed by the Guinness Book of World Records as the world′s largest underground lake.The Lost Sea is part of an extensive and historic cave system called Craighead Caverns. The caverns have been known and used since the days of the Cherokee Indian nation.The cave?expands into a series of huge rooms from a small opening on the side of the mountain.Approximately?one mile from the entrance,in a room called-The Council Room",many Indian artifacts have been?found.Some of the items discovered include pottery,arrowheads,weapons,and jewelry. For many years there were persistent rumors of a large underground lake somewhere in a cave,but it was not discovered until 1905.In that year,a thirteen-year-old boy named Ben Sands crawled through a small opening three hundred feet underground.:He found himself in a large cave half filled?with water. Today tourists visit the Lost Sea and ride far out onto it in glass-bottomed boats powered by electric motors.More than thirteen acres of water have been mapped out so far and still no end to the lake has been found.Even though teams of divers have tried to explore the Lost Sea,the full extent of it is still unknown. What was found in"The Council Room"?A.A small natural opening. B.A large cave. C.Another series of rooms. D.Many old Indian objects.

考题 Every year gray whales migrate from the Bering Sea in Alaska to the Baja Peninsula in Mexico. Eleven gray whales have died in the San Francisco Bay in the last three weeks.No one knows why the whales are dying. Last year 270 whales died along the whales'migration route.Many people think starvation is the cause.This year the dead whales seem to have more blubber(fat)on them. Twenty years ago,the gray whale was listed as an endangered species. Some scientists think that the larger number of whales makes it hard to find enough food.More whales create more pressure on the food supply,a supply that some scientists say may have dwindled as a result of the warm waters of El Nino. Most of the whales have been dead for many days before they are found and studied.This makes it hard to find the reason for death. 65 whales have been seen in the San Francisco Bay Area this year compared to 17 last year.The whales could be dying from many diseases,but it may be over-population. Which of the following is NOT a possible reason for whales dying?A.Pneumoni B.Brain infectio C.Over-populatio D.Over-eatin

考题 Every year gray whales migrate from the Bering Sea in Alaska to the Baja Peninsula in Mexico. Eleven gray whales have died in the San Francisco Bay in the last three weeks.No one knows why the whales are dying. Last year 270 whales died along the whales'migration route.Many people think starvation is the cause.This year the dead whales seem to have more blubber(fat)on them. Twenty years ago,the gray whale was listed as an endangered species. Some scientists think that the larger number of whales makes it hard to find enough food.More whales create more pressure on the food supply,a supply that some scientists say may have dwindled as a result of the warm waters of El Nino. Most of the whales have been dead for many days before they are found and studied.This makes it hard to find the reason for death. 65 whales have been seen in the San Francisco Bay Area this year compared to 17 last year.The whales could be dying from many diseases,but it may be over-population. About how many more whales have been sighted in the San Francisco Bay this year compared to last year?A.Twice as man B.Three times as man C.Half as man D.About the sam

考题 It is ptulated that a cure for the disease will have been found by the year 2000.A:challenged B:assumed C:deducted D:decreed

考题 They found the lecture hard.A.to be understood B.to understand C.for understanding D.to have been understood

考题 By next year he()in New York for five years.Ahas workedBhas been workingCworksDwill have worked

考题 By next year he()in New York for five years.A、has workedB、has been workingC、worksD、will have worked

考题 单选题By next year he()in New York for five years.A has workedB has been workingC worksD will have worked

考题 单选题A number of trees have been planted_________there was nothing a year ago but ruins.A whereB whenC beforeD until

考题 单选题From the passage we can conclude that _____.A doctors remain doubtful of the effectiveness of the cureB many ALD patients still refuse to use the oilC various cures have been found for ALDD the oil really works as a cure for ALD

考题 单选题By the year 2060, the earth _____ twice as many people as it is today.A will have been inhabitedB will inhabitC will have inhabitedD is going to inhabit

考题 单选题The certificate of pratique certifies that ().A the ship has no rats or mice on boardB no quarantinable disease has been found on the vesselC no person has died during the voyage the ship has just completedD all the crew members have no health problem

考题 单选题Doctors said that Lorenzo might die within three years because _____.A they had never treated the disease beforeB Lorenzo was too young to be curedC no cure had been found for ALDD ALD was a rare disease

考题 单选题No effective()has been found for this fatal disease which claims thousands of lives each year.A settlementB methodC remedyD prescription

考题 单选题New ways have been found to prevent the river______.A not to be pollutedB against pollutingC from pollutingD from being polluted