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
67
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:http://tihaiku.com/zcyy/2810258.html
相关试题推荐
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
Forcenturiesmandreamedofachievingverticalflight.LeonardodaVincico
随机试题
Mostpeopledidn’tknow[originaltext]Woman:Areyougoingtolaunchsimplyyet
PriscillaOuchida’s"energy-efficient"houseturnedouttobeahorribledre
Whatdoesthewomanmean?[br][originaltext]Man:Doyouknowwhatyouwantto
Today,theAustralianpopulationisstillmainlyofBritish______.A、descentB、d
本量利分析的特点不包括()。A.分析和计算必须以许多假设为前提条件 B.本量
A.心得安 B.安定 C.利血平 D.甲状腺片 E.复方碘溶液甲亢伴严重
王老师在组织“6”的分解、组成活动时,为幼儿提供了小棒、积木和圆片等学具供其操作
以下关于《伤仲永》板书设计分析不正确的一项是( )。A、简明扼要 B、重点突出
A.阴囊红肿热痛,肾子肿痛,尿急尿频,尿液黄赤,茎中热痛,精液赤浊,苔黄腻 B
下列各项中,属于专门决策预算的是( )。A.预计利润表 B.产品成本预算
最新回复
(
0
)