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
2023-07-14
13
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] 【C19】
选项
A、shifts
B、converts
C、modifies
D、varies
答案
D
解析
词汇辨析。根据前一句可知,该句谈论的是根据人们住的地方不同,所接收到的雷目也不同,故varies正确。shift意为“移动”,convert意为“转换”,modify意为“修改”,均不符合本句的逻辑语意。
转载请注明原文地址:https://tihaiku.com/zcyy/2837431.html
相关试题推荐
Thisbookisaboutthelifeofa__________(中国当代著名作家).famousChinesecontempora
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
It’saroughworldoutthere.Stepoutsideandyoucouldbreakalegslippin
[originaltext]AsktheaverageAmerican,"Whatisfreedom?"Youwillprobabl
A.摩法 B.擦法 C.抹法 D.推法 E.揉法用拇指或手掌在治疗部位上
用长柱压力试验机校验张拉设备时,正确的做法是()。A.校验时应采取被动校验
患者女性,已婚,停经52天,阴道少许出血2天,今日突发左下腹剧痛伴明显肛门坠胀感
烧伤急救时,强酸或碱灼伤应迅速脱去被溅染衣物,现场立即用大量清水彻底冲洗,要彻底
商业银行具有相同或相似属性业务风险敞口过大而表现出的风险为(),该风险为流动性
知识点:慢性粒细胞白血病男,48岁,体检时发现脾肋下6cm,乏力,低热,体重
以下哪一种不是癌基因产物A、生长因子及类似物 B、GTP结合蛋白 C、生长因
(2015年真题)关于安全生产事故应急预案的说法,正确的有( )。A.应急预案编
最新回复
(
0
)