大专英语二.docx

1、大专英语二英 语答案必须答在答题卡上的指定位置，答在试卷上无效。一语音知识(共5小题；每题15分，共75分。)在下列每缉单词中，有一个单词的划线部分与其他单词的划线部分的读音不同。找出这个词。1. A. climb B. job C. disturb D. club2. A. sweater B. meantC. pleasure D. pleased3. A. drunk B. dusty C. duty D. drug4. A. breathe B. nothing C. clothes D. weather5. A. prove B. rose C. wrote D. broke二、词汇

2、与语法知识（共15小题，每题1.5分，共22.5分）从每小题的四个选择项中，选出最佳的一项。6. Regular exercise can you against heart disease.A. fight B. protect C. keepD. support7. Over a hundred people expressed their worries, but were willing to help.A. some B. many C. few D. little8. You cant do anything else until you your homework.A. fini

3、shed B. will finishC. have finished D. had finished9. First draw a line the middle of the page. Then write a word in the space above the line.A. in13. over C. between D. within10, The manager had Ms. Brunell the new assistant around yesterday.A. to show B. showed C. showing D. show11. Send for a doc

4、tor quickly. The manA. will dead B. is dyingC. dies D. died12. I enjoy listening to Miss: White; my English teacher, ，I can only understand about half of what she says,A. when B. because C. if D. though13. The bag is very heavy. Come and lend me a hand, ?A. should you B. do you C. can you D. will yo

5、u14. After working for two hours, I found impossible to complete the paper in time.A. me B. this C. that D. it16. The faster anything goes up into the sky,A. it reaches the highest B. it reaches the higherC. the highest it reaches D. the higher it reachers17. You have failed in tests. Youd better st

6、art working harder, _you wont pass the course。A. and B. but C. or D. so18. there like that, you remind me of your father.A. To sit B. Being sitting C. Sitting D. Sit19. This company is closing up, so lots of workers will be laid _。A. down B. out C. off D. aside20. I didnt know your mobile phone numb

7、er; otherwise I _you the moment I got to Washington。A. have rung B. wound ring C. have rung D. would have rung三阅读理解(共15小题：每题3分，共45分。)阅读下列短文，然后根据短文的内容从每小题的四个选择项牛选出最佳的一项。A Passage 1Questions I to 5 are based on the following passage:Spending 50 minutes with a cell phone close to your ear is enough to

8、change brain cell activity in the part of the brain closest to the antenna(天线). But whether that causes any harm is not clear .Scientists at the National Institute of Health said at a conference last month, adding that the study will not likely settle concerns of a link between cell phones and brain

9、 cancer. “What we showed is glucose (葡萄糖) metabolism(代谢)(a sign of brain activity) increases in the brain in people who were exposed to a cell phone in the area closest to the antenna,” said Dr. Nora Volkow of the NIH, whose study was published in the Journal of the American Medical Association. (76

10、) The study was meant to examine how the brain reacts to electromagnetic fields caused by wireless phone signals。Volkow said she was surprised that the weak electromagnetic radiation(电磁辐射) from cell phones could affect brain activity, but she said the findings do not shed any light on whether cell p

11、hones cause cancer. “This study does not in any way indicate that. What the study does is to show the human brain is sensitive to electromagnetic radiation from cell phone exposures。” Use of the devices has increased dramatically since they were introduced in the early 1980s, with about 5 billion ce

12、ll phones now in use world wide。Some studies have linked cell phone exposure to an increased risk of brain cancers, but a large study bu the World Health Organization did not offer a clear answer to this. Volkows team studied 47 people who had their brain examined while a cell phone was turned on fo

13、r 50 minutes and another while the phone was turned off. While there was no complete change in brain metabolism, they found a 7 percent increase in brain metabolism in the region closest to the cell phone antenna when the phone was on。1. According to the passage, which of the following is TRUE?A. Ce

14、ll phone use is dangerous。B. Cell phone use causes cancer。C. The human brain is an electromagnetic field。D. There are about 5 billion cell phone users in the world right now。2. Doctor Volkow was astonished because _。A. her research has shed light on her understanding of cell phoneB. she found that cell ph