首页
登录
职称英语
For centuries man dreamed of achieving vertical flight. Leonardo da Vinci co
For centuries man dreamed of achieving vertical flight. Leonardo da Vinci co
游客
2023-07-05
35
管理
问题
For centuries man dreamed of achieving vertical flight. Leonardo da Vinci conceived the first mechanical apparatus(仪器), which could carry a man【C1】______up, but this was only a design and was never tested.
The ancient dream was finally realized in 1940 when a Russian aeronautical(航空学的)【C2】______, piloted a strange-looking craft of steel tubing with a rotating fan on top. It rose awkwardly and vertically into the air from a standing start, hovered a few feet above the ground, went sideways and backwards, and then settled back to earth. That【C3】______was called a helicopter.
Imaginations were fired. People【C4】______that vertical flight transports would carry millions of passengers as do the airliners of today. Such fantastic expectations were not【C5】______. It excels in military missions,【C6】______troops, guns and strategic instruments where other aircraft cannot go. Corporations use them as airborne offices; many urban areas use them in police work, construction and logging companies【C7】______them in various advantageous ways. Engineers use them for site selection and surveying, and oil companies use them as the best way to make offshore and remote work stations accessible to crews and supplies. Any urgent【C8】______to a hard-to-get-to place is a likely task for a helicopter. Among their other【C9】______of uses, they deliver people across town, fly to and from airports,【C10】______in rescue work, and aid in the search for missing or wanted persons. With all these functions, the helicopter has now become an extremely versatile machine.
A)recognize B)vehicle C)caustic D)anticipated
E)actually F)fulfilled G)employ H)carrying
I)mission J)straight K)helpless L)engineer
M)assist N)balancing O)abundance [br] 【C6】
选项
答案
H
解析
这里需要一个现在分词引导伴随状语,carrying符合题意,意为“搭载”。
转载请注明原文地址:https://tihaiku.com/zcyy/2811508.html
相关试题推荐
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
随机试题
Althoughyouraccommodationisbookedforthefirstfewdays,securinglong-
Thebeautyofsoftwareisinitsfunctio
在耐力运动中,主要是下列哪种供能物质( )。A.维生素 B.脂肪 C.矿物
患者女,44岁,因左上后牙疼痛剧烈,有伸长感1天就诊。查体:远中邻面深龋,穿髓,
男性,54岁。高血压病史多年,眩晕头痛,耳鸣,多梦,心烦易怒,口苦咽干,腰痰腿软
房地产经纪活动中的重要内容包括( )。A.了解客户动机 B.客源需求量的确定
社会工作者具有的一般特征包括()。A.认同并遵循社会工作的价值准则 B.
Don'tbelievehim.Whathesaidjustnow
(2018年真题)证券公司应当定期对介绍业务规则、内部控制、风险隔离等制度的执行
根据公司法律制度的规定,股份有限公司为公司股东或者实际控制人提供担保的,应当由(
最新回复
(
0
)