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)
When we grow older enough to earn a living,it does not surprise us to discover that success is measured in terms of the money we earn.We spend the whole of our lives keeping up with our neighbors,the Joneses.If we buy a new television set,Jones is( )to buy a bigger and better one.if we buy a new car,we can be sure that jones will go one better and get two new cars:one for his wife and one for himself.

A.bound
B.destined
C.doomed

参考答案

参考解析
解析:be bound to do sth.肯定要做某事,符合文意,最后一句意为“如果我们买了一台新电视机,我们的邻居肯定会买一台更大、更好的电视机。”B.be destined to do sth.“命中注定要做某事”,如:They were destined to never to meet again.他们命中注定再也无缘相遇了。C.be doomed to sth./to do sth.“注定要做某事”,通常用于不好的事情,如:Are whales doomed to extinct
更多 “When we grow older enough to earn a living,it does not surprise us to discover that success is measured in terms of the money we earn.We spend the whole of our lives keeping up with our neighbors,the Joneses.If we buy a new television set,Jones is( )to buy a bigger and better one.if we buy a new car,we can be sure that jones will go one better and get two new cars:one for his wife and one for himself.A.bound B.destined C.doomed” 相关考题
考题 If they are willing to lend us the money we need,all our problems will be__A.solvedB.causedC.coveredD.met

考题 Most of us,when we reached our teens,started looking forward to the day when we would occupy places of our own,far from the confines of our families. We saw this moving away as a chance to strike out on our own,to grow,to spread out wings and experience freedom. At the same time,we regarded this independence as temporary-the thing to do until we found the perfect mate and married. Over the years,many millions of people have made this passage from one family to another,with just a brief,often nervous interval of independence in between. But recently,more and more people have begun to challenge the concept that living together is better than living alone. Being single is now accepted as an alternative lifestyle-one that is natural,rewarding,and complete. In fact,being single has become almost fashionable.

考题 Once we are in charge of love, it can be with us for the rest of our lives.()

考题 Our patents will get old when we _________. A.grow upB.feedC.raiseD.bring up

考题 Not only ______ our money, but we were also in danger of losing our lives.A:we lostB:lost weC:we did loseD:did we lose

考题 Since our terms of payment are acceptable to other buyers, we trust you will agree to do business with us on these terms.(英译中)

考题 听力原文: Money means different things to different people. We have all heard or used expressions such as, "How much money do you want for this? How much money do you make?" and "They have a lot of money." It is obvious that money does not mean the same thing in each of these expressions. In the first expression, money refers to a price; in the second, to income; and in the third, to wealth. The confusion arises because money is the standard in terms of which we value all material goods and services. For most of us, both income and wealth are considerably greater than our holdings of money. Income is the net revenue we receive for the sale of our services or of the products of our services. Wealth is the accumulation of past savings of income. Most of us hold only a small part of our wealth in the form. of money.24. Which is the best answer to the question "How much money do you want for this?"25.What is used as the standard to value all material goods and services?26.What may be greater than our holdings of money?27.What is wealth?(24)A.Three items.B.$10.8.C.A blue one.D.U.S. Dollars.

考题 The sentence "But we pay for our sensitivity." in the third paragraph implies that______.A) we should pay a debt for, our feelingB) we have to be hurt when We feel somethingC) our pain is worth feelingD) when we feel pain, we are suffering it

考题 E Humans are naturally drawn to other life forms and the worlds outside of our own. We take delight in the existence of creatures and even whole socicties beyond our everyday lives.This sense of wonder is universal look at the efforts that scientists have made to find out whether life of some kind exists on Mars, and the popularity of fantasy(幻想) litcrature or movies like The lord of the Rings, This sense of wonder drous us to each other, to the world around us, and to the world of make-believe. But have we gone to far in creating worlds of fantasy that we are missing the phcasure of other worlds that alrewly exist all around us?Human beings, as biologists have suggested, possess an inborn desire to connect with and understand other life forms, However, people, especially in big cities, often lead rather isolated lices. In a study of British schoolchildren, it was found that children bye age eight were much more familiar with hurmans for television shows and cideo games than with common wildlife. Without modern technology ,a amall pond could be an amazing world filled with strange and beautiful plants, insects,birds,and animals. When we lack meaningful interaction (交互) with the world around us, and sometimes ecen with our families and friends , we seek to understand and communicate with things that exist only in our imaginations or on a computer screenThe world of make-believe is not neccsanly bad, But when the world of famsity becomes the only outlet (出路) our sense of wonder ,then we are really missing something, We are missing a connection with the living world. Other wonderful worderful worlds exist all around us. But even more interesting is that if we look closely enough ,we can see that these worlds, in a broad sense , are really part of our own.第72题:The popularity of The Lord of the rings provesA.the close connestion between man and the fantasy worldB.the wonderful achievements of fantasy literatureC.the fine taste of moviegoers around the worldD.the general existence of the sense of curiosity

考题 EHumans are naturally drawn to other life forms and the worlds outside of our own。We take delight in the existence of creatures and even whole societies Beyond our everyday lives.This sense of wonder is universal. Look at the efforts that scientists(幻想)literature or movies like the lord of the rings. This sense of wonder draws us to each other,to the world around us ,and to the world of make-believe.but have we gone so far in creating worlds of fantasy that we are missing the pleasure of other worlds that already exist all around us?Human beings,as biologists have suggested,possess an inborn desire to connect with and understand other life forms,However, people,especially in big eities,often lead rather isolated lives,In a study of British schoolchildren,it was found that children by age eight were much more familiar with characters from television shows and video games than common wildlife.without modem technology,a small Pond could be an amazing world filled with strange and beautiful plants,insects,birds,and animals 。when we lack meaning(交互)with the world around us,and somethings even with our families and friends,we seek to understand and communicate with things that exist only in our imaginations or on a computer screen。The world of make-believe is not necessarily bad,but when the world of fantasy becomes the only outlet(出路)for our sense of wonder,then we are really missing something,we are missing a connection with the living world. Other wonderful wonderful worlds exist all around us.but even more interesting is that if we look closely enough,we can see that these worlds,in a broad sense,are really part of our own.72.The popularity of the lord of the rings.provesA.the close connection between man and the fantasy worldB.the wonderful achievements of fantasy literatureC.the fine taste of moviegoers around the worldD.the general existence of the sense of curiosity

考题 Once our chickens started laying eggs, we had such a ______of eggs that we were giving many away to our neighbors.A.output B.surplus C.production D.plenty

考题 共用题干 Ecosystem1. The word “ecosystem” is short for ecological(生态的)system. An ecosystem is where living creatures expand within a given area. You can say that an ecosystem is the natural environment where biological organisms(生物)such as plants,animals and humans co-exist in this world. So naturally that includes you and me. Yes,we are all members of an ecosystem!2 .There are different kinds of ecosystems depending on the type of surface or environ-ment. Most are naturally made such as the ocean or lake and the desert or rainforest.Some are man-made or artificial to encourage co-habitation(同居)between living and non-living things in a monitored environment,such as a zoo or garden.3 .Plants make up the biggest group of biological creatures within an ecosystem,and that's because they are the natural food producers for everyone. Plants raised in the earth need air and collect sunlight to help them grow. When they grow,the plants and its fruits or flowers eventually become a source of food to animals,microorganisms(微生物)and even hu- mans,of course. Food is then converted to energy for the rest of us to function,and this hap-pens in a never-ending cycle until the living creatures die and break up back in the earth.4 .Ecosystems are the basis of survival for all living things.We depend on plants and ani-mals for food. In order for us to exist,we need to grow and care about other organisms. We also need to care for the non-living things within our environment like our air and water so we can continue living as a population. Since plants,animals and humans are all of various species(物种),we all play a role in maintaining the ecosystem.5 .To preserve our ecosystems,we should stop using too much energy,which happens when we consume more than our share of resources. Humans should not disturb the natural habitat(栖息地)of plants and animals,and allow them to grow healthily for the cycle to con-tinue. Too many people in a habitat can mean displacement(搬迁): imagine being thrown out of your home because there is no more space for everyone. Worse,overpopulation can also ru- in the environment and cause destruction of existing plants and animals.Paragraph 4_________A: What Can We Do to Help Protect Ecosystems?B: What Are Different types of Ecosystems?C: What Is an Ecosystem?D: What Destroys Ecosystems?E: How Does an Ecosystem Work?F: Why Are Ecosystems Emportant?

考题 共用题干 Ecosystem1. The word “ecosystem” is short for ecological(生态的)system. An ecosystem is where living creatures expand within a given area. You can say that an ecosystem is the natural environment where biological organisms(生物)such as plants,animals and humans co-exist in this world. So naturally that includes you and me. Yes,we are all members of an ecosystem!2 .There are different kinds of ecosystems depending on the type of surface or environ-ment. Most are naturally made such as the ocean or lake and the desert or rainforest.Some are man-made or artificial to encourage co-habitation(同居)between living and non-living things in a monitored environment,such as a zoo or garden.3 .Plants make up the biggest group of biological creatures within an ecosystem,and that's because they are the natural food producers for everyone. Plants raised in the earth need air and collect sunlight to help them grow. When they grow,the plants and its fruits or flowers eventually become a source of food to animals,microorganisms(微生物)and even hu- mans,of course. Food is then converted to energy for the rest of us to function,and this hap-pens in a never-ending cycle until the living creatures die and break up back in the earth.4 .Ecosystems are the basis of survival for all living things.We depend on plants and ani-mals for food. In order for us to exist,we need to grow and care about other organisms. We also need to care for the non-living things within our environment like our air and water so we can continue living as a population. Since plants,animals and humans are all of various species(物种),we all play a role in maintaining the ecosystem.5 .To preserve our ecosystems,we should stop using too much energy,which happens when we consume more than our share of resources. Humans should not disturb the natural habitat(栖息地)of plants and animals,and allow them to grow healthily for the cycle to con-tinue. Too many people in a habitat can mean displacement(搬迁): imagine being thrown out of your home because there is no more space for everyone. Worse,overpopulation can also ru- in the environment and cause destruction of existing plants and animals.Plants are essential in an ecosystem because to other living creatures they are______.A: our share of resourcesB: a biological creatureC: a given areaD: the maintenance of the ecosystemE: the source of foodF: various species

考题 共用题干 Ecosystem1. The word “ecosystem” is short for ecological(生态的)system. An ecosystem is where living creatures expand within a given area. You can say that an ecosystem is the natural environment where biological organisms(生物)such as plants,animals and humans co-exist in this world. So naturally that includes you and me. Yes,we are all members of an ecosystem!2 .There are different kinds of ecosystems depending on the type of surface or environ-ment. Most are naturally made such as the ocean or lake and the desert or rainforest.Some are man-made or artificial to encourage co-habitation(同居)between living and non-living things in a monitored environment,such as a zoo or garden.3 .Plants make up the biggest group of biological creatures within an ecosystem,and that's because they are the natural food producers for everyone. Plants raised in the earth need air and collect sunlight to help them grow. When they grow,the plants and its fruits or flowers eventually become a source of food to animals,microorganisms(微生物)and even hu- mans,of course. Food is then converted to energy for the rest of us to function,and this hap-pens in a never-ending cycle until the living creatures die and break up back in the earth.4 .Ecosystems are the basis of survival for all living things.We depend on plants and ani-mals for food. In order for us to exist,we need to grow and care about other organisms. We also need to care for the non-living things within our environment like our air and water so we can continue living as a population. Since plants,animals and humans are all of various species(物种),we all play a role in maintaining the ecosystem.5 .To preserve our ecosystems,we should stop using too much energy,which happens when we consume more than our share of resources. Humans should not disturb the natural habitat(栖息地)of plants and animals,and allow them to grow healthily for the cycle to con-tinue. Too many people in a habitat can mean displacement(搬迁): imagine being thrown out of your home because there is no more space for everyone. Worse,overpopulation can also ru- in the environment and cause destruction of existing plants and animals.Plants,animals and humans are all effective in______.A: our share of resourcesB: a biological creatureC: a given areaD: the maintenance of the ecosystemE: the source of foodF: various species

考题 共用题干 Ecosystem1. The word “ecosystem” is short for ecological(生态的)system. An ecosystem is where living creatures expand within a given area. You can say that an ecosystem is the natural environment where biological organisms(生物)such as plants,animals and humans co-exist in this world. So naturally that includes you and me. Yes,we are all members of an ecosystem!2 .There are different kinds of ecosystems depending on the type of surface or environ-ment. Most are naturally made such as the ocean or lake and the desert or rainforest.Some are man-made or artificial to encourage co-habitation(同居)between living and non-living things in a monitored environment,such as a zoo or garden.3 .Plants make up the biggest group of biological creatures within an ecosystem,and that's because they are the natural food producers for everyone. Plants raised in the earth need air and collect sunlight to help them grow. When they grow,the plants and its fruits or flowers eventually become a source of food to animals,microorganisms(微生物)and even hu- mans,of course. Food is then converted to energy for the rest of us to function,and this hap-pens in a never-ending cycle until the living creatures die and break up back in the earth.4 .Ecosystems are the basis of survival for all living things.We depend on plants and ani-mals for food. In order for us to exist,we need to grow and care about other organisms. We also need to care for the non-living things within our environment like our air and water so we can continue living as a population. Since plants,animals and humans are all of various species(物种),we all play a role in maintaining the ecosystem.5 .To preserve our ecosystems,we should stop using too much energy,which happens when we consume more than our share of resources. Humans should not disturb the natural habitat(栖息地)of plants and animals,and allow them to grow healthily for the cycle to con-tinue. Too many people in a habitat can mean displacement(搬迁): imagine being thrown out of your home because there is no more space for everyone. Worse,overpopulation can also ru- in the environment and cause destruction of existing plants and animals.To protect our ecosystems we should not use more than______.A: our share of resourcesB: a biological creatureC: a given areaD: the maintenance of the ecosystemE: the source of foodF: various species

考题 We live in a materialistic society and are trained from our earliest years to be acquisitive(贪婪的).Our possessions,“mine”and“yours”,are clearly( )from early childhood.When we grow older enough to earn a living,it does not surprise us to discover that success is measures in terms of the money we earn.A.signed B.noted C.impressed D.labeled

考题 共用题干 Improve Your MemoryTo many people advancing age means losing your hair,your waistline and your memory.But is it an inescapable fact that the older you get,the less you remember? Well,as time goes by,we tend to blame age for problems that are not necessarily age-related.When a teenager can't find her keys,she thinks it's because she's distracted or disorganized, but a 70-year-old blames her memory. In fact,the 70-year-old may have been misplacing things for decades一like we all do from time to time.In healthy people,memory doesn't deteriorate as quickly as many of us think. According to psychologists,as we age,our memory mechanism isn't broken,it's just different.The brain's processing time slows down over the years,though no one knows exactly why.Recent research suggests that nerve cells lose efficiency and that there's less activity in the part of the brain that decides whether to store information or not.But it's not clear that less activity is worse.A beginning athlete is winded. more easily than a trained athlete.In the same way,as the brain gets more skilled at a task,it spends less energy on it.There are steps you can take to improve your memory,though you have to work to keep your brain in shape.It's like having a good body. You can't go to the gym once a year and expect to stay in top form.Some memory enhancement experts suggest using the AM principle.Pay attention to what you want to remember. Then give some meaning to it. We remember things when we focus on them, whether we intend to or not. That helps explain why jingles stick in our minds.They are played on loud,flashy TV commercials.They also use rhyme and music to help us remember better.Basic organization helps us remember the boring stuff. For example,rather than trying to recall a random list of groceries,we can divide them into categories,such as dairy,meat and produce. For important things like keys and money,we can set up a"forget-me-not"spot where we always keep them.We can also eat to aid our memory power. Whole grains,fruits and vegetables are excellent sources of glucose,the brain's preferred fuel. Another low-tech way to improve memory is to get adequate rest. Sleep may allow our brain time to encode memories.Interest in friends,family and hobbies does wonders for our memory.A sense of passion or purpose helps us remember. Memory requires us to pay attention to our lives,allowing us to discover in them everything worth remembering.As we get older, our memory mechanism is broken,and so cannot be the same as it was before.A:Right B:Wrong C:Not mentioned

考题 We experience a burst of pleasure when we share our thoughts,and this drives us to communlcate.It is a useful feature of our brain,because it ensures that knowledge,experience and ideas do not get buried with the person who first had them,and that as a society we benefit from the products of many minds.Of course,in order for that to happen,merely sharing is not enough.We need to cause a reaction.Each time we share our opinions and knowledge,it is with the intention of having an impact on others.Here's the problem,though:we approach this task from inside our own heads.When attempting to create impact,we reflect on what is persuasive to us,our state of mind.our desires and our goals.But if we want to affect the behaviours and beliefs of the person in front of us,we need to understand what goes on inside their head.

考题 共用题干 Ecosystem1 The word " ecosystem" is short for ecological(生态的)system. An ecosystem is where living crea- tures expand within a given area.You can say that an ecosystem is the natural environment where biologicalorganisms(生物)such as plants,animals and humans co-exist in this world. So naturally that includes you and mne.Yes,we are all members of an ecosystem!2 There are different kinds of ecosystems depending on the type of suiface or environment. Most are naturally made 5uch as the ocean or lake and the desert or rainforest.Some are man-made or artificial to en- courage co-habitation(共居)between living and non-living things in a monitored environment,such as azoo or garden.3 Plants make up the biggest group of biological creatures within an ecosystem,and that's because they are the natural food producers for everyone.Plants raised in the earth need air and collect sunlight to help them grow.When they grow,the plants and their加its or flowers eventually become a source of food to animals,microorganisms (微生物)and even humans, of course. Food is then converted to energy for the rest of us to function,and this happens in a never-ending cycle until the living creatures die and break up back in the earth.4 Ecosystems are the basis of survival for all living things.We depend on plants and animals for food. In order for us to exist,we need to grow and care about other organisms.We also need tO care for the non一living things within our environment like our air and water so we can continue living as a population.Since plants, animals and humans are all of various species(物种),we all play a role in maintaining the ecosystem.5 To preserve our ecosystems,we should stop using too much energy,which happens汕en we consume more than our share of resources. Humans should not disturb the natural habitat(栖息地)of plants and animals, and should allow them to grow healthily for the cycle to continue.Too many people in a habitat can mean dis- placement(搬迁):imagine being thrown out of your home because there is no more space for everyone. Worse,overpopulation can also ruin the environment and cause destruction of existing plants and animals. Paragraph 3_______A: What Can We Do to Help Protect Ecosystems?B:What Are Different Types of Ecosystems? C:What Is an Ecosystem?D: What Destroys Ecosystems? E:How does an Ecosystem Work?F: Why Are Ecosystems Important?

考题 共用题干 The Need to RememberSome people say they have no memory at all:"I just can't remember a thing!"But of course we all have a memory.Our memory tells us who we are.Our memory helps us to make use in the present of what we have learnt in the past.In fact we have different types of memory.For example,our visual memory helps us recall facts and places.Some people have such a strong visual memory that they can remember exactly what they have seen,for example,pages of a book,as a complete picture.Our verbal(言语的)memory helps us remember words and figures we may have heard but not seen or written:Items of a shopping list,a chemical formula,dates,or a recipe.With our emotional(情感的)memory, we recall situations or places where we had; strong feelings,perhaps of happiness or unhappiness. We also have special memories for smell,taste, touch and sound,and for performing physical movements.We have two ways of storing any of these memories. Our short-term memory stores items for up to thirty seconds-enough to remember a telephone number while we dial.Our long-term mem-ory,on the other hand,may store items for a lifetime. Older people in fact have a much biter long-term memory than short-term .They may forget what they have done only a few hours ago,but have the clearest remembrance(记忆)of when they were very young.Psychologists tell us that we only remember a few facts about our past,and that we invent the rest. It is as though we remember only the outline of a story.We then make up the details. We of-ten do this in the way we want to remember them,usually so that we appear as the heroes of our own past , or maybe victims needing sympathy(同情). Visual memory helps us recall a place we have been to.A: RightB: WrongC: Not mentioned

考题 共用题干 The Need to RememberSome people say they have no memory at all:"I just can't remember a thing!"But of course we all have a memory.Our memory tells us who we are.Our memory helps us to make use in the present of what we have learnt in the past.In fact we have different types of memory.For example,our visual memory helps us recall facts and places.Some people have such a strong visual memory that they can remember exactly what they have seen,for example,pages of a book,as a complete picture.Our verbal(言语的)memory helps us remember words and figures we may have heard but not seen or written:Items of a shopping list,a chemical formula,dates,or a recipe.With our emotional(情感的)memory, we recall situations or places where we had; strong feelings,perhaps of happiness or unhappiness. We also have special memories for smell,taste, touch and sound,and for performing physical movements.We have two ways of storing any of these memories. Our short-term memory stores items for up to thirty seconds-enough to remember a telephone number while we dial.Our long-term mem-ory,on the other hand,may store items for a lifetime. Older people in fact have a much biter long-term memory than short-term .They may forget what they have done only a few hours ago,but have the clearest remembrance(记忆)of when they were very young.Psychologists tell us that we only remember a few facts about our past,and that we invent the rest. It is as though we remember only the outline of a story.We then make up the details. We of-ten do this in the way we want to remember them,usually so that we appear as the heroes of our own past , or maybe victims needing sympathy(同情). Animals do not have a long-term memory.A: RightB: WrongC: Not mentioned

考题 共用题干 The Need to RememberSome people say they have no memory at all:"I just can't remember a thing!"But of course we all have a memory.Our memory tells us who we are.Our memory helps us to make use in the present of what we have learnt in the past.In fact we have different types of memory.For example,our visual memory helps us recall facts and places.Some people have such a strong visual memory that they can remember exactly what they have seen,for example,pages of a book,as a complete picture.Our verbal(言语的)memory helps us remember words and figures we may have heard but not seen or written:Items of a shopping list,a chemical formula,dates,or a recipe.With our emotional(情感的)memory, we recall situations or places where we had; strong feelings,perhaps of happiness or unhappiness. We also have special memories for smell,taste, touch and sound,and for performing physical movements.We have two ways of storing any of these memories. Our short-term memory stores items for up to thirty seconds-enough to remember a telephone number while we dial.Our long-term mem-ory,on the other hand,may store items for a lifetime. Older people in fact have a much biter long-term memory than short-term .They may forget what they have done only a few hours ago,but have the clearest remembrance(记忆)of when they were very young.Psychologists tell us that we only remember a few facts about our past,and that we invent the rest. It is as though we remember only the outline of a story.We then make up the details. We of-ten do this in the way we want to remember them,usually so that we appear as the heroes of our own past , or maybe victims needing sympathy(同情). Visual memory may be used when we read a story.A: RightB: WrongC: Not mentioned

考题 共用题干 The Need to RememberSome people say they have no memory at all:"I just can't remember a thing!"But of course we all have a memory.Our memory tells us who we are.Our memory helps us to make use in the present of what we have learnt in the past.In fact we have different types of memory.For example,our visual memory helps us recall facts and places.Some people have such a strong visual memory that they can remember exactly what they have seen,for example,pages of a book,as a complete picture.Our verbal(言语的)memory helps us remember words and figures we may have heard but not seen or written:Items of a shopping list,a chemical formula,dates,or a recipe.With our emotional(情感的)memory, we recall situations or places where we had; strong feelings,perhaps of happiness or unhappiness. We also have special memories for smell,taste, touch and sound,and for performing physical movements.We have two ways of storing any of these memories. Our short-term memory stores items for up to thirty seconds-enough to remember a telephone number while we dial.Our long-term mem-ory,on the other hand,may store items for a lifetime. Older people in fact have a much biter long-term memory than short-term .They may forget what they have done only a few hours ago,but have the clearest remembrance(记忆)of when they were very young.Psychologists tell us that we only remember a few facts about our past,and that we invent the rest. It is as though we remember only the outline of a story.We then make up the details. We of-ten do this in the way we want to remember them,usually so that we appear as the heroes of our own past , or maybe victims needing sympathy(同情). Generally we remember only a few facts about the past.A: RightB: WrongC: Not mentioned

考题 共用题干 Ecosystem1 The word " ecosystem" is short for ecological(生态的)system. An ecosystem is where living crea- tures expand within a given area.You can say that an ecosystem is the natural environment where biologicalorganisms(生物)such as plants,animals and humans co-exist in this world. So naturally that includes you and mne.Yes,we are all members of an ecosystem!2 There are different kinds of ecosystems depending on the type of suiface or environment. Most are naturally made 5uch as the ocean or lake and the desert or rainforest.Some are man-made or artificial to en- courage co-habitation(共居)between living and non-living things in a monitored environment,such as azoo or garden.3 Plants make up the biggest group of biological creatures within an ecosystem,and that's because they are the natural food producers for everyone.Plants raised in the earth need air and collect sunlight to help them grow.When they grow,the plants and their加its or flowers eventually become a source of food to animals,microorganisms (微生物)and even humans, of course. Food is then converted to energy for the rest of us to function,and this happens in a never-ending cycle until the living creatures die and break up back in the earth.4 Ecosystems are the basis of survival for all living things.We depend on plants and animals for food. In order for us to exist,we need to grow and care about other organisms.We also need tO care for the non一living things within our environment like our air and water so we can continue living as a population.Since plants, animals and humans are all of various species(物种),we all play a role in maintaining the ecosystem.5 To preserve our ecosystems,we should stop using too much energy,which happens汕en we consume more than our share of resources. Humans should not disturb the natural habitat(栖息地)of plants and animals, and should allow them to grow healthily for the cycle to continue.Too many people in a habitat can mean dis- placement(搬迁):imagine being thrown out of your home because there is no more space for everyone. Worse,overpopulation can also ruin the environment and cause destruction of existing plants and animals.To protect our ecosystems we should not use more than_________.A:our share of resoureesB:a biological creatureC:a given areaD:the maintenance of the ecosystemE:the source of foodF:various species

考题 Our eating habits are very important for good health and a strong body.There are times when?most of us would rather eat sweets and ice-cream than meat and rice.Sweets and ice-cream are not?bad if we eat them at the end of a meal.If we eat them before a meal,they may take away our appe-tite(食欲)~It is important for us to eat our meals at the same time each day.When we feel hungry,it is a sign that our body needs food.When we feel angry or excited,we may not want to eat.A long time ago,in England,some judges used to decide whether a man was telling the truth by giving him some dry bread.If the man could not eat the bread,it showed that he was telling lies.Although this seems very strange and rather foolish,it is indeed a very good way of finding out the fact.A man who is worrying about something has difficulty in eating anything dry.Because he is worrying,he loses his appetite and does not want to eat. We must have good eating habits because__________.A.we want to eat more B.we want to enjoy our meals C.we want to be healthy and strong D.we want to grow up quickly

考题 问答题There are great impediments to the general use of a standard in pronunciationcomparable to that existing in spelling (orthography). One is thefact that pronunciation is learnt ‘naturally’ and unconsciously, and orthography 1._______is learnt deliberately and consciously. Large numbers of us, in fact, remainthroughout our lives quite unconscious with what our speech sounds         2._______like when we speak out, and it often comes as a shock when we            3._______firstly hear a recording of ourselves. It is not a voice we recognize at once,   4._______whereas our own handwriting is something which we almost always know. We      5._______begin the ‘natural’ learning of pronunciation long before we start learning toread or write, and in our early years we went on unconsciously imitating and    6._______practicing the pronunciation of those around us for many more hours per every    7._______day than we ever have to spend learning even our difficult English spelling.This is ‘natural’, therefore, that our speech-sounds should be those of our im  8._______mediate circle; after all, as we have seen, speech operates as a means of holding acommunity and to give a sense of ‘belonging’. We learn quite early to recognize a 9._______‘stranger’, someone who speaks with an accent of a different community — perhapsonly a few miles far.                               10._______

考题 单选题It’s necessary for us ______ to our parents when we have problems.A to talkB talkingC talk