首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
For centuries man dreamed of achieving vertical flight. Leonardo da Vinci conceived the first mechanical apparatus(仪器), which co
For centuries man dreamed of achieving vertical flight. Leonardo da Vinci conceived the first mechanical apparatus(仪器), which co
admin
2015-01-31
35
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
【C5】
选项
答案
F
解析
根据前面的were判断这里填形容词或者过去分词。意思是“这种美妙的期望没有……”,选项中只有fulfilled符合题意,意为“没有实现”。
转载请注明原文地址:https://kaotiyun.com/show/4Vq7777K
0
大学英语四级
相关试题推荐
Thinktwicenexttimewhensomeoneasksyoufor"fiveminutesofyourtime"itcouldcostyoumorethanyouthink.ABritishpro
Theneedforbirthcontrolmethodshasdevelopedfairlyrecently,withthedesireamongmanywomentobeabletodecidewhenthe
AtamusicfestivalinCaliforniainJune1967,amiddle-agedsitarplayerwatchedJimiHendrixsethisguitaronfire.Thecrow
PresidentRichardNixonusedtosaythatthefirstcivilrightofeveryAmericanistherighttobefreeromdomesticviolence.
FivemythsaboutAbrahamLincolnNoAmericanhero,withthepossibleexceptionofGeorge"ICannotTellaLie"Washington,h
"Avoidtherush-hour"mustbethesloganoflargecitiestheworldover,whereveryoulookit’speople,people,people.Thetrai
AslongasAmericanslovetodrivefarandfast,electriccarsmayneverbetheperfectanswertothecountry’sgreentransporta
HavingKidsMakesYouHappy?A)WhenIwasgrowingup,ourformerneighbors,whomwe’llcalltheSloans,weretheonlycoupleon
HavingKidsMakesYouHappy?A)WhenIwasgrowingup,ourformerneighbors,whomwe’llcalltheSloans,weretheonlycoupleon
A、Hehadapositiveattitudetowardslife.B、Hewantedtowriteandthat’shisdream.C、Hewassurehisdreamwouldcometrue.D
随机试题
简析《透明的红萝卜》中黑孩形象的意义。
(horrify)Wewere________bywhatwesaw.
对年老、体弱的慢性阻塞性肺气肿患者的治疗中不恰当的是
对药物毒性反应叙述正确的是
一、二级汽车客运站用电负荷应按一级要求供电。()
关于和解的说法,错误的是( )。
一种分期付息的债券.当投资者要求的收益率高于债券票面利率时,债券的市场价值会低于债券面值;当投资者要求的收益率低于债券票面利率时,债券的市场价值会高于债券面值。()
游客要求自费品尝风味餐,导游员应当()。
掌握若干概念之间关系的学习称为【】
从广义上讲,凡是有意识地形成或改善他人思想品德的主体都是()。
最新回复
(
0
)