首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. The atmosphe
Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. The atmosphe
admin
2013-05-19
18
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 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 "rems" (雷目). 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 millirems; 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.
【C4】
选项
A、use
B、live
C、eat
D、get
答案
C
解析
只有eat与先行词food和定语从句which we…搭配。
转载请注明原文地址:https://jikaoti.com/ti/ur2FFFFM
0
大学英语四级
相关试题推荐
Inrecentyearsanewfarmingrevolutionhasbegun,onethatinvolvesthe【C1】______oflifeatafundamentallevel--thegene.The
Inrecentyearsanewfarmingrevolutionhasbegun,onethatinvolvesthe【C1】______oflifeatafundamentallevel--thegene.The
DemandsforstrongerprotectionforwildlifeinBritainsometimeshidethefactthatsimilarneedsarefeltintherestofEurop
Gettingajobcanbeespeciallydifficultforsomeonewithaprisonrecord.SoaprisontrainingprogramintheAmericanNorthwe
Withmoreandmoreyoungpeoplegettingintotroublewiththelaw,racialworkersareverybusy.Theyaretryingtokeep【B1】____
Themedicalwrongdoingdebateoftenpitsphysicians—whosaythethreatoflawsuitspushesthemtoorderexpensive,unnecessaryt
Claysuggestsgoingthroughthein-boxessystematicallyandthoroughlyeverymorning,andlessoftenifnecessary.Accordingto
Forthispart,youarerequiredtowriteacompositiononthetopicIsJob-hoppingPreferable?accordingtothefollowingoutl
Fatheralwayspreferstostartearly____________(而不愿意把事情拖到最后做).
It____________(他万万没有想到)thatTom,hisbestfriend,betrayedhimwhenhewasindifficulty.
随机试题
组织的文化形象()
兴奋传导速度最慢的心肌细胞是
结核病原发综合征的典型X线胸片表现是
在下列事件中,可引起质量波动的偶然性原因是()。
在北欧国家,社会阶级具有很高的组织化程度。无论是劳方还是资方都被有效地组织起来进行利益争斗,工会的影响力和集中化程度也很高,从而为各利益群体之间进行政治协商提供了基础。政府也很早就介入到劳资关系的制度化过程中。国家或政府作为公共利益的代表,参与和介入到这一
针对社区10位独居老人,社会工作者小王策划了“温馨电话问候”服务,动员社区居民以志愿者身份打电话给独居老人,了解他们的日常生活情况,传递温暖与关爱。为有效管理志愿者,小王对居民志愿者的需要进行评估的内容应包括()。[2010年真题]
音色:甜美
静态链表中指针表示的是()。
对象状态的持久化是通过()实现的。
若变量已正确定义为int型,要通过语句seanf("%d,%d,%d",&a,&b,&C;给a赋值1、给b赋值2、给c赋值3,以下输入形式中错误的是(注:口代表一个空格符)()。
最新回复
(
0
)