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Drinking a lot of water does not do any ...

Drinking a lot of water does not do any good to the body, according to two experts in the United States. In fact, they warn, drinking too much water could be, in certain Cases, harmful.

In a study, Dr Stanly Goldfarb and Dr Dan Negoianu, both of the Renal, Electrolyte and Hypertension Division at the University of Pennsylvania, the United States, have denied the popular belief that drinking a lot of water clears body toxins (毒素) better, improves skin, and helps reduce weight.

Dr Goldfarb and Dr Negoianu say that they found little proof to support the public opinion that drinking 8 glasses of water every day benefits health. At the same time, they found little proof of harm in drinking 8 glasses of water every day.

It is widely believed that in some cases — such as athletes, people who live in hot, dry  environments, and those with certain medical conditions — drinking a lot of water indeed helps,  but no studies have been done to prove the benefits of this practice in average, healthy people, the  website medheadlines. com reports.

The study at the University of Pennsylvania also examined reports that some people experienced increased headaches when their consumption of water was low. In one small study, which the doctors reviewed, the group drinking the most water reported fewer headaches than the control group, “but the difference in the number of headaches was so small between the two groups as to be considered unimportant.”

The researchers concluded that there is no scientific proof to support that average, healthy people need to drink at least 8 glasses of water each day.

The website medheadlines. com says that, according to an Indian doctor, drinking too much water is harmful. If water enters the body more quickly than it can be removed, problems can occur.

1. What’s the key message delivered in the passage?

A. Drinking too much water might bring harm.

B. Whether to drink enough water makes no difference.

C. Drinking too much water may cause headaches.

D. Average, healthy people should drink more water.

2. We can learn from the passage that 8 glasses of water every day ________.

A. proves good for the body             B. has scientific proof of harm

C. is sure to reduce headaches            D. is generally considered necessary

3. Who may agree that drinking lots of water helps to lose weight?

A. Two experts.                     B. General public.

C. An Indian doctor.                  D. A website.

4. According to the passage, we know that ________.

A. the website medheadlines. com is developed by an Indian doctor

B. the study was carried out by two experts with an Indian doctor

C. the two experts performed the study at the University of Pennsylvania

D. drinking 8 glasses of water every day can cure certain diseases

 

 A  D  B  C 【解析】略
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第三部分 阅读理解(共20小题;每小题2分,满分40分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

More and more people are choosing to take their holidays in the UK rather than travel abroad.

In the late 1970s, air travel became affordable for the average family in the UK, and more and more British people started traveling abroad for their summer holidays. After all, the British weather wasn't very good, even in summer, so a lot of British people left the UK for a vacation. Particularly popular with families on a budget was the "package holiday", where the cost of flights and hotels were offered as one discounted price by travel agents.

In the 1980s and 1990s, young people in the UK became wealthier on average, or at least had more money left after they spent on the living cost. As a result, they started to go abroad in groups, to places such as Spain and Greece.

British holidaying habits have begun to change, however. Climate change means that the UK now has a hotter climate than before, so people do not need to go abroad to find good weather. Also, the credit problem has affected the international value of the British pound, so going abroad is more expensive than it used to be. As a result, more and more British people are choosing to spend their summer holidays in the UK.

This year, British hotels in areas such as the English Lake District have seen a 40 percent increase in booking compared with last year. That rise is mainly owing to the British staying in their own country for their holidays. In addition, however, foreign tourists are now finding the UK cheaper to visit than previously.

In the UK, the national tourism industry — when people go on holiday in their own country — is healthier than it has been in decades. The UK has always been famous for its international explorers. It is only just starting to discover itself, however.

1. The underlined phrase "package holiday" in Paragraph 2 means a holiday________.

A. offered by hotels                        B. with a package

C. including flights                        D. with less expense

2. We can infer from the passage that________.

A. the value of British pound has become a huge problem

B. young people in the UK spend more than their parents

C. British people think of a hot summer as good weather

D. many Greek people leave for the UK for their business

3. Why do some British hotels have an increase in booking this year?

A. Because many people have seen the Lake District.

B. Because hotels in the Lake District are very cheap.

C. Because more British spend their holiday home.

D. Because foreign tourists have found these hotels.

4. What's the writer's attitude towards the British tourism industry?

A. Optimistic.       B. Negative.         C. Doubtful.         D. Noble.

 

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第二节 完形填空(共20小题;每小题。1.5分,满分30分)

阅读下面短文,掌握其大意,然后从36~55各题所给的四个选项(A、B、C和D)中,选出最佳选项。

What can you do to make sure your car isn't stolen? Well, first and most obviously, ____36____ the car when you leave it. That includes locking the boot for luggage and closing all the windows. Even a ____37____ break allows a thief to insert a wire to force open the lock button. Of course, don't leave the keys hanging in the ignition (点火器). And don't hide a ____38____ key inside or outside the car — thieves know all the hiding places. If your car ____39____, lock up before you go for help. ____40____ you can't start the car, a thief may be able to.

Now since dusk to mid-evening are the ____41____hours for car thieves, make sure you park in a ____42____ area, where there are plenty of passers-by, ____43____, near a busy store or a restaurant. Avoid leaving your keys with a garage or parking-lot assistant: choose the place you park ____44____.

Keep your driver's license in your wallet or purse, ____45____ in some small separate divisions of your car. You should also have a record of your car's ____46____ statistics both in your wallet and ____47____ at home. This can help with recovery ____48____ stealing.

And finally, it's a good idea to ____49____ some kind of safety equipment. There is a ____50____ available from alarm systems that set off a siren (警报) if an ____51____ is made to force open the car ____52____ any way, to fuel shut-off systems and time delay ignition systems. A warning sign will also help ____53____ would-be thieves. They don't want to waste time on trying to steal a ____54____ car.

So, help yourself put car thieves out of ____55____ by always locking your car, fixing anti-stealing systems and co-operating with the police by reporting any attempt at stealing.

36. A. start     B. open   C. lock    D. stop

37. A. big       B. tiny    C. cosy    D. long

38. A. useful   B. special       C. different     D. spare

39. A. breaks down B. breaks up   C. breaks in    D. breaks out

40. A. Only if B. If only       C. Even if      D. As if

41. A. tiresome      B. golden       C. dangerous   D. nervous

42. A. well-organized    B. well-known       C. well-educated    D. well-lighted

43. A. say       B. speak  C. tell     D. talk

44. A. oneself B. itself   C. yourself     D. himself

45. A. nor       B. not     C. or       D. either

46. A. extra    B. accurate     C. common     D. vital

47. A. somewhere   B. anywhere   C. everywhere D. nowhere

48. A. instead of     B. in case of   C. on account of     D. for fear of

49. A. clean    B. stick   C. fix      D. repair

50. A. category      B. design C. branch       D. range

51. A. announcement     B. attempt      C. expression  D. explanation

52. A. in  B. on      C. by      D. with

53. A. encourage    B. inspect       C. inspire       D. discourage

54. A. protected     B. decorated   C. furnished    D. examined

55. A. control B. sight   C. business     D. order

 

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— Jim, how did your English test go?

— I had thought I ________, but luckily I came top in the list in class.

A.should have failed

B.could have failed

C.need have failed

D.might have failed

 

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Responsibility for family is ________ happiness exists when you think of your parents and children.

A.which

B.what

C.where

D.whether

 

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