首页
登录
职称英语
The Chinese fairy story Flying to the Moon now turns to be true, with China【
The Chinese fairy story Flying to the Moon now turns to be true, with China【
游客
2024-02-15
16
管理
问题
The Chinese fairy story Flying to the Moon now turns to be true, with China【C1】______the country’s second unmanned lunar probe, Chang’e 2 on 1st October, 2010. This mission marked another step for China’s pursuit of moon exploration. In fact, people all over the world have been and are【C2】______developing technologies for the exploration of deep space and the peaceful use of outer space, as space is actually 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【C3】______our protective blanket on【C4】______. Light gets through, and this is essential【C5】______plants to make the food which we【C6】______. Heat,【C7】______, makes our environments tolerable and some ultraviolet rays (紫外线的) penetrate the【C8】______. Cosmic (宇宙的) rays of various kinds come【C9】______the air from outer space, but【C10】______quantities of radiation from the sun are screened off.【C11】______men leave the atmosphere they are【C12】______to this radiation; 【C13】______their spacesuits or the walls of their spacecraft, if they are inside, 【C14】______prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in【C15】______. Doses of radiation are measured in【C16】______called "rents (雷目)". We all【C17】______radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The "【C18】______" dose of radiation that we receive each year is about two millirems; it【C19】______according to where you live, and this is a very rough estimate. Scientists have reason to think that a man can【C20】______far more radiation than without being damaged; the figure of 60 rems has been agreed. [br] 【C13】
选项
A、but
B、because
C、so
D、so that
答案
A
解析
逻辑关系。本句前半句的意思是说“人们一离开大气层就会接触到射线”,而后半句却指出“他们的太空服和太空船会阻止射线造成的损害”,由此可知,该空要填入一表转折关系的词语,故but正确。
转载请注明原文地址:https://tihaiku.com/zcyy/3453691.html
相关试题推荐
ShouldWeResumetheTraditionalChineseCharacters?1.有人提出恢复使用繁体字2.有人对此反对3.你的
Whentimeswerehard,whitementhoughtthatChineseAmericanswereresponsible
Whentimeswerehard,whitementhoughtthatChineseAmericanswereresponsible
Whentimeswerehard,whitementhoughtthatChineseAmericanswereresponsible
Whentimeswerehard,whitementhoughtthatChineseAmericanswereresponsible
Chinesestudentsfoundithardforthemto______(适应美国课堂的氛围).Adapttotheatmosph
TheChinesefairystoryFlyingtotheMoonnowturnstobetrue,withChina【
TheChinesefairystoryFlyingtotheMoonnowturnstobetrue,withChina【
TheChinesefairystoryFlyingtotheMoonnowturnstobetrue,withChina【
TheChinesefairystoryFlyingtotheMoonnowturnstobetrue,withChina【
随机试题
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromw
WhichofthefollowingsentencesisINCORRECT?A、Weeachhasourownviewonmarr
Cheatingisnothingnew.Buttoday,educationandadministrationsarefindin
在良好师生关系的建立中,教师起着( )。A.领导作用 B.主导作用 C.支配
嵌锁型粒料类基层包括( )。A.泥结碎石 B.级配碎石 C.级配砂砾 D
( )是指采用与评估对象并不完全相同的材料、建筑或制造标准、设计、规格和技术等,
中医药专家学术经验和技术专长继承工作的继承人应当具备的条件是( )。A.具有大
总监理工程师应组织( )参加设备的调整试车和整机性能检测,记录数据,验证设备是否
共用题干 刘先生为某公司提供一项劳务,公司与刘先生商量劳务报酬.的发放方法。公
2006-2011年,人均用电量年均增长:() A.218千瓦时 B.2
最新回复
(
0
)