摘要: We are not similar to each other in character, but we become good friends. ?提升练习

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in order to know a foreign language thoroughly(完全地), four things are necessary. Firstly, we must understand the language when we hear it spoken. secondly, we must be able to speak it ourselves, with confidence(自信) and without hesitation(犹豫). Thirdly, we must do much reading. Finally, we must be able to write it. We must be able to make sentences that are correct in grammar.
There are no shortcuts to succeed in language learning. A good memory is a great help, but it is not enough only to memorize the rules from a grammar book. it is not much learning by heart long lists ( 一览表 ) of words and their meanings, studying the dictionary and so on. We must learn by using the language. If we are pleased with a few rules we have memorized, we are not really learning the language. We must "learn through use". Practice is important. We must practice speaking and writing the language whenever we can.
【小题1】 the most import things to learn a foreign language are

A.understanding and speaking
B.listening,speaking,reading and writing
C.writing and understanding
D.memorizing and listening
【小题2】 Someone hears and writes English very well, but he speaks it very badly. This is because_____________.
A.he doesn’t understand the language when he hears it spoken
B.he doesn’t have a good memory.
C.he always remembers lists of words and their meanings
D.he often hesitates to practice speaking it.
【小题3】 Which is the most important in learning a foreign language?
A.a good memory.B.speaking.
C.practice.D.writing.
【小题4】 “Learn though use” means___________.
A.we use a language in order to learn it
B.we learn a foreign language in order to use it
C.we can learn a language well while we are keeping using it
D.both b and c.

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完形填空(共15小题;每小题2分,满分30分)
阅读下面短文,掌握其大意,然后从下列各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
The human nose is an underestimated tool. Humans are often thought to be  1___ smellers compared with animals, but this is largely because, unlike animals, we stand upright. This means that our noses are  2 to detecting those smells which float through the air,  3  the majority of smells which stick to surfaces. In fact though, we are extremely sensitive to smells, even if we do not generally realize it. Our noses are capable of  4 human smells even when these are  5  to far below one part in one million.
    6    , some people find that they can smell one type of flower but not another, while others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate  7    smell receptors in the nose. These receptors are the cells which sense smells and send  8   to the brain. However, it has been found that even people insensitive to a certain smell at first can suddenly become sensitive to it when  9    to it often enough.
  The  10  for insensitivity to smell seems to be that brain finds it  11   to keep all smell receptors working all the time but can  12  new receptors if necessary. This may also explain why we are not usually sensitive to our own smells we simply do not need to be. We are not  13    of the usual smell of our own house but we  14    new smells when we visit someone else's. The brain finds it best to keep smell receptors _ 15   for unfamiliar and emergency signals such as the smell of smoke, which might indicate the danger of fire.

1. A. sensitive
B. outstanding
C. insensitive
D. awkward
2. A. limited
B. committed
C. devoted
D. conducted
3. A. catching
B. ignoring
C. missing
D. tracking
4. A. distinguishing
B. discovering
C. determining
D. detecting
5. A. reduced
B. reserved
C. rescued
D. refused
6. A. Fortunately
B. Strangely
C Happily
D. Amazingly
7. A. unusual
B. particular
C. unique
D. typical
8. A. signs
B. information
C. messages
D. signals
9. A. subjected
B. left
C. drawn
D. exposed
10A. expectation
B. expression
C. extension
D. explanation
11.A convenient
B. competitive
C. inefficient
D. adequate
12.A introduce
B. gather
C. develop
D. produce
13.A sure
B. sick
C. aware
D tired
14.A tolerate
B. resist
C. neglect
D. notice
15.A available
B. reliable
C. valuable
D. suitable
 

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Songs that make our hearts happy can make them stronger too, US researchers reported on Tuesday.
They found that when people listened to their favorite music, their blood vessels (血管) dilated in much the same way as when they are laughing, or taking blood medications.
"We have a pretty impressive effect," said Dr Michael Miller, director of preventive cardiology (心脏病学) at the University of Maryland Medical Center in Baltimore.
"Blood vessel diameter improved," he said. "The vessel opened up pretty significantly. You can see the vessels opening up with other activities such as exercise." A similar effect is seen with drugs such as statins.
When blood vessels open up more, blood flows more smoothly and is less likely to form the clots (凝块) that cause heart attacks and strokes. "We are not saying to stop your statins or not to exercise but rather to add this to an overall program of heart health," said Miller, who presented his findings to a meeting of the American Heart Association in New Orleans.
Miller's team tested 10 healthy, non-smoking men and women, who were told to bring their favorite music. They spent half an hour listening to the recordings and half an hour listening to music they said made them feel anxious while the researchers did ultrasound tests designed to show blood vessel function.
Compared to their normal baseline measurements, blood vessel diameter increased 26 percent on average when the volunteers heard their joyful music. Listening to music they disliked — in most cases in this group heavy metal — blood vessels narrowed by six percent, Miller said.
Miller said he came up with the idea after discovering that laughter caused blood to literally flow more smoothly. "I asked myself what other things make us feel really good, besides calories from dark chocolate of course. Music came to mind. ... It makes me feel really good," he said.
Most of the volunteers chose country music but Miller said the style is not so important rather than what pleases each individual.
1. The underlined word dilate (in paragraph 2) is closest in meaning to “_____”.
A. widen             B. move               C. change              D. increase    
2. According to the passage, which of the following will NOT cause blood vessels to open up?
A. Taking exercise.                            B. Listening to unpleasant music.
C. Bursting into laughter.                       D. Taking drugs like statins.
3. It can be inferred from the passage that _____.
A. blood clots are caused by heart attacks and strokes
B. music is better than chocolate for your health
C. the style of music has different effects on different people
D. a person’s overall health is more influenced by how much exercise he gets
4. What is the passage possibly taken out from?
A. A scientific journal.                      B. A school textbook.
C. A medical brochure.                            D. A local newspaper.
5. What’s the best title of the passage?
A. Pleasant Music Cures              B. Research into Blood Vessel
C. Music and Heart Attack                   D. Music and Happiness 

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Diet Coke, diet Pepsi, diet pills, no-fat diet, vegetable diet .... We are surrounded by the word “diet” everywhere we look and listen. We have so easily been attracted by the promise and potential of diet products that we have stopped thinking about what diet products are doing to us. We are paying for products that harm us psychologically and physically.
Diet products significantly weaken us psychologically. On one level, we are not allowing our brains to admit that our weight problems lie not in actually losing the weight, but in controlling the consumption of fatty, high-calorie, unhealthy foods. Diet products allow us to jump over the thinking stage and go straight for the scale(秤)  instead. All we have to do is to swallow or recognize the word “diet” in food labels.
On another level, diet products have greater psychological effects. Every time we have a zero-calorie drink, we are telling ourselves without our awareness that we don’t have to work to get results. Diet products make people believe that gain comes without pain, and that life can be without resistance and struggle.
The danger of diet products lies not only in the psychological effects they have on us, but also in the physical harm that they cause. Diet foods can indirectly harm our bodies because consuming them instead of healthy foods means we are preventing our bodies from having basic nutrients. Diet foods and diet pills contain zero calorie only because the diet industry has created chemicals to produce these wonder products. Diet products may not be nutritional, and the chemicals that go into diet products are potentially dangerous.
Now that we are aware of the effects that diet products have on us, it is time to seriously think about buying them. Losing weight lies in the power of minds, not in the power of chemicals. Once we realize this, we will be much better able to resist diet products, and therefore prevent the psychological and physical harm that comes from using them.
【小题1】From Paragraph 1, we learn that ______.

A.diet products fail to bring out people’s potential
B.people have difficulty in choosing diet products
C.diet products are misleading people
D.people are fed up with diet products
【小题2】One psychological effect of diet products is that people tend to ______.
A.try out a variety of diet foods
B.hesitate before they enjoy diet foods
C.pay attention to their own eating habits
D.watch their weight rather than their diet
【小题3】In Paragraph 3, “gain comes without pain” probably means ______.
A.diet products bring no pain
B.it costs a lot to lose weight
C.losing weight is effortless
D.diet products are free from calories
【小题4】Diet products indirectly harm people physically because such products ______.
A.are over-consumed
B.lack basic nutrients
C.are short of chemicals
D.provide too much energy

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