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
2024-02-06
29
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/3427774.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
Theoldgentlemanneverfailstohelp__________isinneedofhishelp.A、whoB、wh
[originaltext]M:Hi,Kate.MindifIjoinyou?W:No,notatall,haveaseat,
MyViewonPostgraduateCraze1.目前考研正形成热潮2.分析这股热潮产生的原因3.我的看法
生产中废品及返工品产生的损失都通过“废品损失”账户来核算。()
三总线结构的计算机总线系统由()组成。A.串行总线、并行总线和PCI总线 B
A.军团菌肺炎 B.肺炎杆菌肺炎 C.厌氧菌肺炎 D.支原体肺炎 E.肺
胰岛素对脂肪代谢调节正确的是A、促进脂肪合成和贮存 B、加速葡萄糖合成脂肪酸
国家对接受义务教育的学生免除全部或大部分的就学费用,我们国家有些地区,高中三年不
护士小张为患者进行输血治疗,其执行过程中不正确的是A:同时采集同病房另一患者的血
甲公司全年销售额为36000元(一年按360天计算),信用政策是“1/
最新回复
(
0
)