首页
登录
职称英语
Space is a dangerous place, not only because of meteors(流星)but also because of r
Space is a dangerous place, not only because of meteors(流星)but also because of r
游客
2024-02-19
59
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 acts【C1】______our protective blanket on【C2】______. Light gets through, and this is essential【C3】______plants to make the food which we【C4】______. Heat,【C5】______, makes our environments tolerable and some ultraviolet rays(紫外线)penetrate the【C6】______. Cosmic(宇宙的)rays of various kinds come【C7】______the air from outer space, but【C8】______quantities of radiation from the sun are screened off.【C9】______men leave the atmosphere they are【C10】______to this radiation;【C11】______their spacesuits or the walls of their spacecraft, if they are inside,【C12】______prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in【C13】______Doses of radiation are measured in【C14】______called "rem(雷姆)". We all【C15】______radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The"【C16】______dose of radiation that we receive each year is about two milligrams; it【C17】______according to where you live, and this is a very rough estimate. Scientists have reason to think【C18】______a man can【C19】______far more radiation【C20】______without being damaged; the figure of 60 rems has been agreed. [br] 【C9】
选项
A、As soon as
B、As well as
C、As much as
D、As possible as
答案
A
解析
as soon as“只要”;as well as“除……之外”;as much as“和……一样多”:as possible as“尽可能的”。
转载请注明原文地址:http://tihaiku.com/zcyy/3464561.html
相关试题推荐
A、Becausetheyarerealizingtheimportanceofforeignlanguageintheirfuture
A、Becauseshedidnotlikethelifeofthesouth.B、Becauseshewasborninthe
A、BecauseitisthelargestairportinAmerica.B、Becauseithasagoodsorting
Becausetheywereforeigners,thetourists______(被拒绝进入)themilitaryexhibitio
Thedeanofourdepartmentwon’t______alessontomorrowmorning,becausehehas
Icouldn’tsleeplastnightbecausethetapinthebathroomwas______.A、drainin
Thegirlhasto______herfurtherstudybecauseofhermother’sillness.A、aband
Becauseofhispoorhealth,ittookhimalongtimetothrow______hisbadcold.
Thepolicearrestedthewrongmanmainlybecausethey______thenamestheyhad
Theinventionofpapermeantmorepeoplecouldbeeducatedbecausemorebooksco
随机试题
CollegeStudyingI.The【T1】ofpreparationforcolleg
Whydomorepeopledotheirownjobsthesedays?A、Theyhavemuchmoreleisureti
某空调建筑要求控制空调热水系统供水温度恒定,采用热交换器与区域热网间接连接,热水
下列各项中,不属于社会统计的指标是( )。A.初中阶段毛入学率 B.人均卫生
下列可以看做物质进入内环境的是()。A.喝牛奶进入胃中 B.精子进入输卵管
直流充电装置多块模块并列运行时,应具有良好均流性能,输出电流为(____)额定值
某县人口50万,约80%居民以河水为饮用水,该县设有一传染病科的综合医院,其污水
2×21年10月20日,甲公司与乙公司签订不可撤销的销售合同,拟于2×22年4月
(2019年真题)甲公司向开户银行P银行申请签发的本票超过提示付款期限后,甲
关于物权的设立、变更、保护的说法,正确的有()。A.动产物权的设立需要登记
最新回复
(
0
)