首页
登录
职称英语
Space is a dangerous place, not only because of meteors(流星)but also because
Space is a dangerous place, not only because of meteors(流星)but also because
游客
2024-02-16
4
管理
问题
Space is a dangerous place, not only because of meteors(流星)but also because of rays from the sun and other stars. The atmosphere again【S1】______as our protective blanket on earth. Light gets Light, and this is essential for plants to make the food which we eat. Heat ,too, makes our environment【S2】______. Various kinds of rays come through the air from outer space ,but enormous【S3】______of radiation from the sun are【S4】______off. As soon as men leave the atmosphere they are【S5】______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 reason to think that a man can【S6】______up with far more radiation than 0.1 rem without being damaged; the figure of 60 rems has been【S7】______on. The trouble is that it is extremely difficult to be sure about radiation damage -- a person may feel perfectly well ,hut the cells of his or her sex organs may he damaged, and this will not be discovered until the birth of【S8】______children or even grandchildren.【S9】______of the Apollo flights have had to cross belts of high amount of rems. So far, no dangerous amounts of radiation have been reported, but the Apollo missions have been quite short. 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【S10】______the damage done by radiation, but no really effective ones have been found so far.
A)missions B)acts C)decay
D)quality E)quantities F)shelter
G)screened H)deformed I)increase
J)agreed K)endurable L)exposed
M)behaves N)decrease O)put [br] 【S2】
选项
答案
K
解析
endurable意为“可忍受的,能忍耐的”,在原文的句子中充当宾语补足语,意思是“所提供的热量使我们的环境可以居住”。
转载请注明原文地址:https://tihaiku.com/zcyy/3456795.html
相关试题推荐
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
[originaltext]W:Whydidn’tyouhaveyourphysicsclasstoday?M:Becauseonly
[originaltext]W:Whydidn’tyouhaveyourphysicsclasstoday?M:Becauseonly
[originaltext]W:Whydidn’tyouhaveyourphysicsclasstoday?M:Becauseonly
[originaltext]W:Whydidn’tyouhaveyourphysicsclasstoday?M:Becauseonly
[originaltext]W:Whydidn’tyouhaveyourphysicsclasstoday?M:Becauseonly
随机试题
Howmuchdoyouknowaboutnutrition?Ifyourknowledgeissimilartothatof
Accordingtorecentsurveys,72%ofallAmericansbelievethattheUnitedSt
以下对胃泌素瘤的论述,不正确的是A.临床上以顽固性溃疡和腹泻为特征,可伴出血、穿
操作顺序应根据()、参照本站典型操作票内容进行填写。操作任务$;
某电视机厂为适应激烈的市场竞争环境,降低成本,决定推行质量成本管理。厂质量部制
党的十九届六中全会审议通过了一份特别的“百年总结”——《中共中央关于党的百年奋斗
A. B. C. D.
下列属于哺乳动物的是()。 A.蝙蝠B.鲸 C.蜂鸟D.海豹
贷后档案管理是指商用房贷款发放后有关()的全过程。 A.贷款资料的收集整理
一家天津注册的技术先进型服务企业,2019年支付合理的工资薪金总额300万元(其
最新回复
(
0
)