PDF《大学英语四级考试考前冲刺试卷（一）答案与详解》

400 kilometers over the sea to find food. When they return home,their droppings end up all around their nesting sites,including in nearby ponds. (11)Previously.scientists noticed ponutants arriving in the Arctic with the wind.Salmon also carry dangerous chemicals as the fish migrate between rivers and the sea.The bodies of fish and other meat―eaters Can build up high levels of the chemicals. To test the polluting power of fulmars,researchers coUected samples of deposit from

11 ponds on Devon Island.In ponds closest to the colony,the results showed there were far more pollutants than in ponds less affected by the birds.The poHutantS in the ponds appear to come from fish that fulIIlars eat when they'

re out on the ocean. (12)People who five,hunt,or fish near bird colonies need to be carefitl,the researchers say.The birds don'

t mean to cause harm,but the chemicals they calTy Can cause major problems. Questions

9 to

12 are based on the passage you have iust heard. 9. B. 10. C. 11.A. 12. C. Passage Two 听力全文翻译 版权所有 翻印必究 Questions

13 to

15 are based on the passage you have iust heard. 预览三道题各选项,由选项中出现的 centenarians,death,cure,health,fail,life 等词可 以推测,短文内容与百岁老人的身体健康状况以及导致他们死亡的疾病有关. 13. A. 14. B. 15.What is characteristic of people who live up t0100 years and beyond? C.短文中提到,那些能够身体健康地活到百岁以上的老人们,最终向诸如老年痴呆症这样 影响精神与认知功能的疾病屈服了, 换言之, 他们的精神似乎在他们的身体出问题前就先出 问题了,故答案为 C. Recording One 听力全文翻译 Questions

16 to

18 are based on the recording you have just heard. 16.A. 17. C. 18.D. Recording Two 听力全文翻译 Questions

19 to

22 are based on the recording you have just heard. 19. A. 20. B. 21. B. 22. D Recording Three 听力全文翻译 Questions

23 to

25 are based on the recording you have just heard. 23.What is the aim of Michelle Obama'

s campaign? A.讲座开头提到,米歇尔・奥巴马的 Let'

s Move! 是通过鼓励孩子们多做体育运动以 减少儿童期肥胖现象的活动.因此,该活动的目的在于对抗儿童肥胖,故答案为 A. 24.What does research find about advertisements featuring professional athletes? D.讲座中提到,2010 年,研究人员在报告中说,12 至17 岁的青少年看运动员所宣传的 食品和饮料类商业广告比成年人多. 因此, 由职业运动员代言的广告给儿童留下的印象甚于 给成年人留下的印象,故答案为 D.. 25.What does the speaker think kids'

idols should do? C.讲座最后提到,如果儿童以运动员为偶像,那么偶像言行一致对他们才最有利.偶像们 言行一致地传达积极的行为, 才能给孩子们提供可以效仿的更加健康的生活方式, 故答案为 C. Part Ⅲ Reading Comprehension 阅读全文翻译 名词:H.habitats 栖息地,生长环境;

I.legacy 遗产;

K.offspring 子孙,后代 动词:A.ages 长大,变老;

B.breathing 呼吸;

L.replanting 重新种植;

O.withdraws 撤退, 版权所有 翻印必究 移开 形容词:C.climatic 气候的;

G.fruitful 果实累累的,富有成效的;

N.vulnerable 脆弱的,易 受伤害的 副词:D.elsewhere 其他地方,别处;

E.exclusively 专有地,排外地,唯一地;

F.forever 永远;

J.notably 显著地,尤其;

M.subsequently 随后,后来 26.D.elsewhere. 27.C.climatic. 28.A.ages. 29.K.offspring. 30.E.exclusively. 31.M.subsequently 32.J.notably. 33.H.habitats. 34.L.replanting. 35.N.vulnerable. 美国工作场所已经瓦解.我们应按以下方法着手解决此问题. [A]美国人的工作时间比以往任何时候都长.83%的人表示工作压力大,近50%的人表示工 作压力已经影响了他们的睡眠,60%的人在非工作时间用智能手机工作.难怪全世界只有 13%的员工喜欢自己所从事的工作. [B]然而,现在这种激烈的竞争环境已经开始露出了一线曙光:美国人现在开始意识到了工 作对自己的影响, 而雁主也在探索如何减少压力和过度劳累所带来的负面影响. 但还是任重 道远.把压力比喻成一种流行病,这种说法一点也不夸张.(37)在感到工作压力大的美国员 工中,有83%(去年仅为 73%)的人表示,他们最大的压力主要源于低报酬和不合理的工作 量.如果你猜想现在工作比几十年前压力大,这种想法一点没错.从l983 年到