1 . Cheating in sport is as old as sport itself. The athletes of ancient Greece used potions to strengthen themselves before a contest, and their modern counterparts have everything from anabolic steroids (类固醇) to growth hormones with which to_________their bodies. These days, however, such stimulants are_________, and those athletes must therefore face the challenges of anti-doping (反兴奋剂) agencies.

The agencies have had remarkable success. Testing for anabolic steroids was introduced in the 1970s, and the incidence of cheating seems to have_________dramatically as a result. The tests, however, are not entirely_________. And a study just published in the Journal of Clinical Endocrinology & Metabolism by Jenny Jakobsson Schulze and her colleagues at the Karolinska Institute in Sweden suggests that an individual’s genetic make-up could_________the tests in two different ways. One genotype, may allow athletes who use anabolic steroids to escape detection altogether. Another may actually be convicting (给……定罪) the innocent.

The test employed for testosterone (睾酮素) abuse usually relies on measuring the_________of two chemicals found in the urine (尿液): TG. and EG.. Any ratio above four of the former to the latter is considered_________and leads to more tests. However, the production of TG is controlled by a gene called UGT2B17. This gene comes in two varieties, one of which has a part missing and therefore does not work properly. A person may thus have none, one or two working copies of UGT2B17, since he inherits one copy from each parent. Dr. Schulze_________that different numbers of working copies would produce different test results. She therefore gave healthy male volunteers whose genes had been examined a single 360mg shot of testosterone — the standard dose for legal medical use — and checked their urine to see whether the shot could be_________.

The result was remarkable. Nearly half of the men who carried no functional copies of UGT2B17 would have gone undetected in the standard doping test.____________, 14% of those with two functional copies of the gene were over the detection threshold (门槛) before they had even received an injection. The researchers estimate this would give a ____________rate of 9% in a random population of young men.

Dr. Schulze also says there is substantial____________variation in UGT2B17 genotypes. Two-thirds of Asians have no functional copies of the gene which means they have a naturally____________ratio of TG to EG, compared with under a tenth of Caucasians (白种人) — something the anti-doping bodies may wish to take into account.

In the meantime, Dr. Schulz’s study does seem to offer innocents a way of____________themselves. Athletes who will travel to Paris for the Olympic games may be wise to travel armed not only with courage and the “spirit of Olympianism”, but also with a copy of their____________, just in case.

1.

A．disrupt

B．enliven

C．stretch

D．track

2.

A．broken down

B．torn apart

C．disapproved of

D．stocked up

3.

A．fallen

B．needed

C．recorded

D．secured

4.

A．scarce

B．reliable

C．convenient

D．universal

5.

A．verify

B．guard

C．evade

D．beat

6.

A．ratio

B．make-up

C．bulk

D．trace

7.

A．innocent

B．stubborn

C．outweighed

D．suspicious

8.

A．hypothesized

B．imposed

C．confirmed

D．explained

9.

A．signified

B．detected

C．mined

D．released

10.

A．In turn

B．Or rather

C．On the contrary

D．By contrast

11.

A．mass-testing

B．false-positive

C．anti-doping

D．drug-taking

12.

A．gender

B．behavioral

C．ethnic

D．indigenous

13.

A．low

B．stable

C．high

D．identical

14.

A．educating

B．concealing

C．defending

D．examining

15.

A．birth certificate

B．genetic profile

C．reference letter

D．medical report

2 . The public must be able to understand the basics of science to make informed decisions. Perhaps the most dramatic example of the negative consequences of poor communication between scientists and the public is the issue of climate change, where a variety of factors has contributed to widespread mistrust and misunderstanding of scientists and their research. The issue of climate change also illustrates how the public acceptance and understanding of science (or the lack of it) can influence governmental decision-making with regard to regulation, science policy and research funding.

However, the importance of effective communication with a general audience is not limited to hot issues like climate change. It is also critical for issues such as the genetic basis for a particular behavior or the use of animal models because in these areas, the public understanding of science can also influence policy and funding decisions. Furthermore, with continuing scientific advances, more non-scientists will need to be able to analyze complex scientific information to make decisions that directly affect their quality of life.

Science journalism is the main channel for the popularization of scientific information among the public. Much has been written about how the relationship between scientists and the media can shape the efficient communication of scientific advances to the public. Good science journalists are specialists in making complex topics accessible to a general audience, while sticking to scientific accuracy. Unfortunately, pieces of science journalism can also oversimplify and generalize their subject material. As a result, the basic information conveyed is difficult to understand or obviously wrong.

Even though scientists play a part in conveying information to journalists and ultimately the public, too often the blame for ineffective communication is placed on the side of the journalists. I believe that, at least in part, the problem lies in places other than the interaction between scientists and members of the media. It exists because we underestimate how difficult it is for scientists to communicate effectively with a diversity of audiences, and most scientists do not receive formal training in science communication.

1. What does the example of climate change mainly serve to show?

A．Adequate government funding is vital to scientific research.

B．Government regulation helps the public understand science.

C．The public’s scientific knowledge can influence policy making.

D．There is widespread public mistrust and misunderstanding of scientific work.

2. Why is it important for scientists to build a good relationship with the media?

A．It helps scientists to build a better public image.

B．It helps them to effectively popularize scientific information.

C．It enables scientists to better apply their findings to public health.

D．It enables the public to develop a positive attitude toward science.

3. What is the problem with some pieces of science journalism?

A．They give inaccurate or complicated information.

B．They oversimplify people’s health problems.

C．They fail to mention the scientific advances.

D．They lack detailed information about scientific research.

4. According to the writer, what should scientists do to communicate to the public more effectively?

A．Interact more with the media.

B．Give training to science journalists.

C．Improve their communication skills.

D．Arouse the public’s interest in science.

3 . Studies show that people who socialize ________live longer than loners. Interact daily with family members and friends.

A．ideally

B．comparatively

C．additionally

D．regularly

4 . Sitting with the head and shoulders bent forward ________pressure on the stomach, forcing acid up the gullet, the tube through which food passes from the mouth to the stomach.

A．putting

B．put

C．puts

D．have put

5 . There have been countless books and television series on living with teenagers, yet parents don’t seem to have _________ how to get their children to pick up their clothes from the bedroom floor, or even clean their room occasionally. It might be difficult to accept, but a new approach to dealing with rude or difficult teenagers is for parents to look at their own _________.

“The key to getting teenagers to respect you is to respect them first,” says Penny Palmano, who has written a best-selling book on teenagers. “You can’t _________ to treat them the same way that you have been treating them for the previous 12 years: they have opinions that count. Imagine if you’d spent two hours getting ready to go out for the evening and someone said, ‘You’ve not going out looking like that, are you?’ You’d be very _________. You’d never say that to an adult, because it shows a total _________ of respect.”

Palmano, who has a daughter aged 19, has even allowed the girl to hold several teenage parties at her home. “I’ve found that if you have brought your kids up to do the right thing, and then _________ them to do it, usually they’ll behave well,” she says. “I make them sandwiches and leave them alone. But I make it clear that they have to clear up any mess. I’ve never had a(n) _________; in fact, the kitchen was sometimes cleaner than I’d left it.”

She agrees that teenagers can be annoying: enjoying a world that is free of responsibility, yet _________ for independence. She doesn’t think, however, that they are _________ to annoy you. Until recently, scientists assumed that the brain finished growing at about the age of 13 and that teenage problems were a result of rising hormones and a desire for independence. But it turns out that the region of the brain that controls judgement and emotions is not fully __________ until the early twenties.

“This would explain why many teenagers can’t make good decisions, control their emotions, priorities or concentrate on several different things at the same time. __________, they may find it difficult to make the right decision between watching television, ringing a friend, or finishing their homework. It means that they do not __________ do the wrong thing just to annoy their parents,” says Palmano.

The key to __________ for all, Palmano believes, is calm negotiation and compromise (妥协). If you want your teenagers to be home by 11 pm, explain why, but listen to their arguments as well. If it’s Saturday, you might __________ agreeing to midnight (rather than 1 am, which is what they had in mind). If they are up to 20 minutes late, don’t react angrily. __________, ask if they’ve had a problem with public transport and let it pass; they’ve almost managed what you asked.

1.

A．questioned

B．discovered

C．discussed

D．taught

2.

A．behavior

B．responsibility

C．issue

D．procedure

3.

A．continue

B．stop

C．strive

D．hesitate

4.

A．curious

B．ashamed

C．upset

D．unwise

5.

A．mark

B．feeling

C．lack

D．level

6.

A．instruct

B．require

C．forbid

D．trust

7.

A．solution

B．problem

C．opinion

D．voice

8.

A．essential

B．grateful

C．desperate

D．famous

9.

A．affording

B．failing

C．promising

D．trying

10.

A．occupied

B．mature

C．valued

D．fruitful

11.

A．In addition

B．By contrast

C．On balance

D．For example

12.

A．occasionally

B．intentionally

C．universally

D．significantly

13.

A．happiness

B．justice

C．restriction

D．courage

14.

A．consider

B．forget

C．encourage

D．forbid

15.

A．Therefore

B．Otherwise

C．Furthermore

D．Instead

6 . 如果你怕得罪人，那就没有办法杀伐决断，砥砺前行，没有魄力带好一个团队。（courage）(汉译英)

7 . We shouldn’t just __________things without getting all the facts.

A．contract

B．slam

C．assume

D．motion

8 . For his seventieth birthday, he attempted to ____________a friend from elementary school named Bobby Hunsicker, whom he hadn’t seen in sixty years.

A．knock down

B．track down

C．cut down

D．cool down

9 . Garcia was gaining on her opponent throughout the race, but only _________her at the very end.

A．overlooked

B．overcame

C．overflew

D．overtook

10 . 奇怪的是，几十年过去了，他对家乡的一草一木却依然记忆犹新。（fresh）（汉译英）