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
The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age
The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age
admin
2011-02-28
36
问题
The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age. Rocket engines have【C1】______powerful enough to shoot astronauts【C2】______the earth’s gravitational pull and【C3】______them on the moon. We have now become【C4】______in space. Impressive and complex【C5】______it may appear, the rocket, which was【C6】______in China over 800 years【C7】______, is a relatively simple device. Fuel that is【C8】______in the rocket engine changes【C9】______gas. The hot and rapidly【C10】______gas must escape, but it can do so only【C11】______an opening that【C12】______backward. As the gas is【C13】______with great force, it【C14】______the rocket in the【C15】______direction. Like the kick of a gun【C16】______it is fired, it【C17】______the laws of nature【C18】______by Sir Isaac Newton when he discovered that"【C19】______every action, there is【C20】______equal and opposite reaction."
【C2】
选项
A、against
B、despite
C、beyond
D、from
答案
C
解析
脱离地球引力。
转载请注明原文地址:https://jikaoti.com/ti/C3zsFFFM
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
0
公共英语三级笔试
公共英语(PETS)
相关试题推荐
Whatarethezebrastripesonthetomatosoupcansandpotatochipbags?Theyarespecialblackandwhiteverticallines.These
Whatarethezebrastripesonthetomatosoupcansandpotatochipbags?Theyarespecialblackandwhiteverticallines.These
Amongtheraftofbooks,articles,jokes,romanticcomedies,self-helpguidesandotherwritingsdiscussingmarriage,somefamil
Whatarethetwospeakerstalkingabout?
OvershadowedbyrowsoverNigeriaandLockerbie,theCommonwealth’sattemptstorefocusontradeandinvestment—themainthemeo
Geneticallyengineeredcropsaresafeforhumansandanimalstoeatandhavenotcausedincreasesincancer,obesity,gastrointe
TheUnitedNations,notoriousforendlessdeliberations,istryingatechnologicalquickfix.ItsGlobalCompactOffice,whichp
JeniseRobin
Ithasalwaysbeenaproblemtodecidewhether"popularmusic"ismusicwhichrepresentsthepeopleorissimplymusicthatthe
WhydoesJenisewanttotalktoLarry?
随机试题
A.胆绿素B.胆碱C.胆素原D.胆素E.胆钙化醇进入肝肠循环的胆色素是
A.产后10天B.产后4周C.产后72小时内D.产后4~6周E.产后6周正常恶露持续的时间
在固定收益平台进行的固定收益证券现券交易实行净价申报,申报数量单位为()。
“市场永远是对的”是哪个投资分析流派的观点()
根据理财规划的需求,一般把客户信息分为:家庭信息、财务信息、个人兴趣及人生规划和目标三方面。()
教育改革已经紧锣密鼓,教学中应确立这样的思想“以促进学生的全面发展为本,以提高全体学生的数学素质为纲”,作为教师该如何去做呢?谈谈高中数学新课程改革对教师的要求.
警察与军队的分工不同,警察的职能主要是对内,军队的职能主要是对外。()
A、 B、 C、 D、 C每行来看,图形中的脸部轮廓、眼睛、鼻子和嘴巴保持不变,胡须左右翻转;外部阴影顺时针移动一个位置。C项符合。
在幻灯片母板内容区插入图片“qiqiu.jpg”,将幻灯片下移一层,并通过浏览视图查看效果。
数据库三级模式体系结构的划分,有利于保持数据库的()。
最新回复
(
0
)