首页
登录
职称英语
Anyone who sees a special type of airplane with its turning wings knows it i
Anyone who sees a special type of airplane with its turning wings knows it i
游客
2023-07-23
45
管理
问题
Anyone who sees a special type of airplane with its turning wings knows it is a helicopter’s. One of the helicopter’s most important【B1】______is its ability to fly as slowly as it likes. It can do more than that. It can move【B2】______,【B3】______and sideways. It can also stay in the air without【B4】______at all. Above all it can move up and down in a completely【B5】______line: the ability to take off and land is the most【B6】______For in this way it can deliver goods and【B7】______to places which could not possibly be reached by【B8】______planes, It can land in a very small field. It can land on a road or on a small ship.【B9】______They are used for loading ships and for building things of all kinds. The big oil companies use them for sending supplies to men scathing for oil under the sea.【B10】______Every day somewhere in the world lives are saved by helicopters.【B11】______Ordinary airplanes cannot land in the center of cities. Helicopters can. In New York, there is a helicopter service between the three big airports. London, too, has one to connect with London Airport. This could have a very important effect on air travel in Britain. [br] 【B6】
选项
答案
valuable
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2863552.html
相关试题推荐
Evenplantscanrunafever,especiallywhenthey’reunderattackbyinsects
Evenplantscanrunafever,especiallywhenthey’reunderattackbyinsects
Evenplantscanrunafever,especiallywhenthey’reunderattackbyinsects
Evenplantscanrunafever,especiallywhenthey’reunderattackbyinsects
Witharecordnumberof51000visitorsturningupattheNationalArtMuseum
Witharecordnumberof51000visitorsturningupattheNationalArtMuseum
Witharecordnumberof51000visitorsturningupattheNationalArtMuseum
Witharecordnumberof51000visitorsturningupattheNationalArtMuseum
Witharecordnumberof51000visitorsturningupattheNationalArtMuseum
Witharecordnumberof51000visitorsturningupattheNationalArtMuseum
随机试题
HowmanyuniversitieswerethereinBritainintheyearof19607[br][original
[originaltext]OneofthebiggestchangesinthewaypeopleinBritainspend
[originaltext]FormerPresidentofRussiaYeltsin,whodiedofaheartattac
【S1】[br]【S4】C
"产生诊断密度所对应的曝光量范围"可称为A.感光度 B.对比度 C.宽容度
读某国在甲、乙、丙、丁四个不同时期出生率和自然增长率变化示意图,完成下题。
根据以下资料。回答。 2006年全国共有生产力促进中心1331家,比上年增
自毁容貌征(Lesch-Nyhan综合征)主要是由于 A.嘌呤核苷酸从头合成障
下列关于胆道生理功能的叙述,错误的是 A.胃泌素可促进胆汁分泌B.促进胆汁分
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性。( )
最新回复
(
0
)