A. He would be living in a habitat that he made for himself.
B. However, the human body might change during long stays on the moon.
C. But man cannot live there happily and comfortably.
D. It is probably not the kind of place where most men would choose to live.
E. A simple walk on the moons surface is filled with danger.
F. Some large experiments are very easy to do in a vacuum.
7.第6部分：完形填空
Radiation
Space is a （51） ______ place, not only because of meteors but also because of rays from the sun and other stars. The atmosphere again （52） ______ our protective blanket on earth. Light gets through, and this is （53） ______ for plants to make the food which we eat. Heat, too, makes our environment endurable. （54） ______ kinds of rays come through the air from outer space, but enormous quantities of radiation from the sun are screened off. As soon as men leave the atmosphere they are （55） ______ to this radiation but their spacesuits or the walls of their spacecraft, if they are inside, do prevent a lot of radiation damage.
Radiation is the greatest known danger to explorers in space. The unit of radiation is called "rem". Scientists have （56） ______ to think that a man can （57） ______ far more radiation than 0.1 rem （58） ______ being damaged; the figure of 60 reins has been agreed on. The trouble is that it is extremely difficult to be sure about radiation damage－a person may feel perfectly （59） ______, but the cells of his or her sex organs may be （60） ______, and this will not be discovered （61） ______ the birth of deformed children or even grandchildren. Missions of the Apollo flights have had to cross belts of high radiation and, during the outward and return journeys, the Apollo crew accumulated a large amount of rems. （62） ______, no dangerous amounts of radiation have been reported, but the Apollo missions have been quite （63） ______. We simply do not know yet how men are going to get on when they spend weeks and months outside the protection of the atmosphere, working in a space laboratory. Drugs might help to （64） ______ the damage done by radiation, but no really （65） ______ ones have been found so far.
Notes：
①meteor n. 流星
②deformed a. 畸形的
51. A. interesting B. dangerous C. safe D. mysterious
52. A. acts as B. is used C. become D. grow
53. A. essential B. pleasant C. critical D. dependent
54. A. All B. Various C. Many D. Much
55. A. harmed B. protected C. exposed D. covered
56. A. reason B. already C. explanation D. excuse
57. A. deal with B. put up with C. cope with D. absorb
58. A. with B. before C. when D. without
59. A. bad B. sick C. well D. safe
60. A. burnt B. damaged C. hurt D. destroyed
61. A. until B. before C. after D. while
62. A. So far B. Now C. However D. But
63. A. long B. difficult C. short D. challenging
64. A. increase B. fall C. solve D. decrease
65. A. effective B. efficient C. reliable D. trustful
答案部分(www.qidian55.com)版权所有www.qidian55.com
一、单项选择题。
1.
「正确答案」 D
「答案解析」 permit：允许，与allow意思一样。possible：可能的。probable：可能的。admit：承认。I admit that I do make a mistake. 我承认我确实犯了个错误。
2.
「正确答案」 A
「答案解析」 mock at：嘲弄，嘲笑。laugh at：嘲笑。smile at：朝…微笑。look at：看……。gaze at：凝视。He gazed at her for a few minutes. 他盯着她看了好几分钟。
3.
「正确答案」 B
「答案解析」 motive：动机，原由。reason：原因。二者意思相近。result：结果。aim：目的。goal：目标。
4.
「正确答案」 C
「答案解析」 neglect：忽略，忽视。ignore：忽视。like：喜欢。love：爱。hit：敲打。
5.
「正确答案」 A
「答案解析」 outrage：使震惊，与shock意思相近。frighten恐吓。satisfy：使满意。touch：使感动。Some people were touched by the movie. 一些人被这部电影打动。
6.
「正确答案」 A
「答案解析」 prolong：延长，即make longer的意思。其余项均不符。
7.
「正确答案」 C
「答案解析」 queue：队。line：队。crowd：人群。group：组。team：军队、球队等。
8.
「正确答案」 B
「答案解析」 readily：乐意地。willingly：愿意地、欣然的。happily：开心地。angrily：生气地。hurry：匆忙地。
9.
「正确答案」 C
「答案解析」 transform：改变，改观。用change替代可表达出“改变”之意。speed：加快，加速。slow：减速。beautify：美化。beautify the country：美化国家。
10.
「正确答案」 A
「答案解析」 forefather：祖先。ancestor：祖先。descendant：子孙、后裔。relative：亲戚。heir：继承人。He is the only heir of the family. 他是这个家族的唯一继承人。
11.
「正确答案」 C
「答案解析」 abrupt：突然，猛然。sudden：突然。slow：慢的。noisy：嘈杂的。jumpy：跳动的，神经过敏的。She seems very jumpy recently. 她最近好像情绪很不稳定。
12.
「正确答案」 B
「答案解析」 convert：兑换。用change“换”来替换不改变意思。alter：改变。The village has altered a lot these years. 这个村庄这些年来改变了许多。buy：买。sell：卖。
13.
「正确答案」 A
「答案解析」 defy：违抗、蔑视。有不服从之意，用disobey代替，原意不变。scold：责备。The boy was scolded for being late. 小男孩因迟到挨批评了。obey：服从。refuse：拒绝。
14.
「正确答案」 B
「答案解析」 embark：上（车，船）。get off：下（车等）。get on：上（车等）。get by：通过。I'm not good at maths，but I get by. 我数学不是很好，但我通过考试了。get at到达（某地）。
15.
「正确答案」 A
「答案解析」 settle：解决。solve：解决。determine：决定。unite：统一。to unite the island and the mainland 统一小岛和大陆。complete：完成。
二、综合题。(www.qidian55.com)版权所有www.qidian55.com
1.
「正确答案」 16－22 BABBACC
「答案解析」 16. 答案：B
解析：句意是：树生长在世界的每个角落。文中第2段首句提到除了北极和南极之外都有树生长着。
17. 答案：A
解析：句意是：世界上最高的树高达368尺，文章最后一段提到。
18. 答案：B
解析：句意是：柚木树是世界上最重的树木，文中第3段中提到它是世上最重的树之一，而非最重的。
19. 答案：B
解析：句意是：Queensland walnut能很好地导电。文中第3段提到它像橡胶一样是种很好的绝缘材料，而非导电材料。
20. 答案：A
，职称英语（理工类）模拟试题 2