首页
登录
职称英语
The rocket engine, with its steady roar like that of a waterfall or a thunde
The rocket engine, with its steady roar like that of a waterfall or a thunde
游客
2024-01-18
19
管理
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 through an opening that faces backward. As the gas is radiated with great force, it pushes the rocket in the opposite direction. [br] 【C10】
选项
A、heating
B、escaping
C、expanding
D、conducting
答案
C
解析
根据句子意思判断,应选expanding gas“膨胀的气体”。
转载请注明原文地址:https://tihaiku.com/zcyy/3373960.html
相关试题推荐
The______productionofenginesinourfactoryhasdoubledthisyear.A、manualB、a
Someofthemostimportantbreakthroughsinengineeringshouldbe______tomathem
Thecityhasalwaysbeenanengineofintellectuallife,fromthe18th-cen
Thecityhasalwaysbeenanengineofintellectuallife,fromthe18th-cen
Thecityhasalwaysbeenanengineofintellectuallife,fromthe18th-cen
Whatmakesthespaceshuttle_________isthatittakesofflikearocketbutla
Shedidn’tdowellinengineeringatuniversitybecauseshefoundit______noi
Althoughthewindhas______,therainremainssteady,soyoustillneedarain
Althoughthewindhas______,therainremainssteady,soyoustillneedarainco
Shedidn’tdowellinengineeringatuniversitybecauseshefoundit______noint
随机试题
[originaltext]Goodevening,everyone.Overthelastfewweekswediscussed
[originaltext]WhenJohnWestonawokethatmorning,herememberedthathis
Whichofthefollowingsentenceshasaformalsubject(形式主语)?A、Itwas5o’clockw
Mindfulness—payingattentiontoone’scurrentexperienceinanon-judgmental
露天矿床开拓与运输方式和矿山工程的发展有着密切联系。选择开拓系统的主要原则不包括
A.到达集尘极的尘埃带正电 B.带电尘埃在运动中所受电场力不变 C.电场方向
2013年单项选择:小海的家长给刘老师送来贵重礼品,拜托刘老师给小孩调换一个好座
下列不属于个人商用房贷款信用风险的是()。A.商用房出租情况发生变化 B.保
下列业务中,既缴纳增值税又缴纳消费税的是()。A.烟厂将自产烟丝移送用于生
流域防洪规划是( )。A.综合规划 B.专业规划 C.总体规划 D.局部
最新回复
(
0
)