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
Dreams of Flight The story of man’s dream of flight, of his desire to reach the stars, is as old as mankind itself. According to
Dreams of Flight The story of man’s dream of flight, of his desire to reach the stars, is as old as mankind itself. According to
admin
2009-06-15
50
问题
Dreams of Flight
The story of man’s dream of flight, of his desire to reach the stars, is as old as mankind itself. According to Greek legend, Daedalus was the first man to fly. He and his son had been kept on an island, in order to escape, Daedalus shaped wings of wax (蜡) into which he stuck bird feathers. During their flight, his son flew too high and the sun melted the wax. He was drowned in the sea. The father was supposed to have continued his Night and reached Sicily, several hundred miles away.
There is also an English legend of King Bladud who, during his rule in the ninth century B.C., used wings to fly. But his flight was short-lived and he fell to his death. The dream of flying continued, but in all the legends, the flier rose like a bird only to fall like a stone. It took hundreds of years that men flew up into the air and returned to earth safely.
The first man to approach flying on a scientific basis was an Englishman who lived during the thirteenth century. He looked at the air about us as a sea, and he believed that a balloon could float on the air just as a boat did on water. Almost four hundred years later, an Italian priest applied his principle of air flight. He designed a boat, which would be held in the air by four hollow spheres (空心球). Each of the four balls was to be 20 feet in diameter (直径) and made of very thin copper. But his boat was never .built since it was not possible to make spheres of such thin metal and such size in those days.
After studying the flight of birds and the movement of the air, a great scientist of the fifteenth century concluded that birds flew because they flapped (摆动) their wings and that it was possible for man to do the same. So a kind of flapping-wing flying machine was invented. Many men tried and failed to fly with flying machines. It was not until 1890 that people discovered why this method would never succeed-man could not develop sufficient power with his arms and legs.
选项
A、He killed the guards and got out of the island.
B、A god came to rescue him and took him away.
C、His son came to rescue him and took him away.
D、He made wings of wax and flew away from the island.
答案
D
解析
转载请注明原文地址:https://kaotiyun.com/show/cfQd777K
本试题收录于:
职称英语理工类B级题库职称英语分类
0
职称英语理工类B级
职称英语
相关试题推荐
Manymillionsofpeoplehavehighbloodpressure(hypertension高血压).What’ssofrighteningaboutthissocalledsilentkilleris
TheBarbieDollsInthemid1940’s,theyoungambitiousRuthandElliotHandler,ownedacompanythatmadewoodenpicturesf
Canyoufollowtheplotsofar?
ProfessorJeraldJellisonoftheUniversityofSouthernCaliforniahasmadeascientificstudyoflying.Accordingtohim,women
MigrantWorkersInthepasttwentyyears,therehasbeenanincreasingtendencyforworkerstomovefromonecountrytoanot
AinthedevelopmentofairtransportationBtheearliestpassengerflightsweresuccessfullyoperatedCtomaketraveleasyand
WhichofthefollowingstatementswouldBowlbysupport?WhichofthefollowingstatementsisNOTanargumentagainstBowlby’st
PleaseFastenYourSeatbeltsSevereturbulence(湍流)cankillaircraftpassengers.Now,intestflightsovertheRockyMountain
Hetalkstoughbuthasatenderheart.
ThebasicmodelofA3XXcancarrymorethan500passengers.A3XXwillflyfasterwhileconsuminglessoil.
随机试题
行政诉讼的基本原则包括()。
汽车配件制配过程中的物资消耗定额主要有_______定额、_______定额。
提请减刑、假释建议书的正文不需要书写
古藤王剑冰①翻下来,腾挪上去,再翻下来,再腾挪上去,就像临产前的巨蟒,痛苦地不知如何摆放自己的身体;又似台风中的巨浪,狂躁不安地叠起万般花样。②这该是多少藤的
入境汽车的司售人员不用填写《入境检疫申明卡》和出示《国际旅行健康检查证明书》或《国际预防接种证书》。( )
甲、乙、丙、丁按份共有一栋房屋,份额相同。为提高该房屋使用价值,甲向乙、丙、丁提议拆旧翻新。在共有人之间未就该事项作出明确约定的情况下,下列表述中,符合《物权法》规定的是()。
教育活动中要注意“三结合”,发挥教育合力,这“三结合”所指的三种教育是()。(云南省)
(2014年真题)下列行为中,应以合同诈骗罪定罪处罚的有()。
A、 B、 C、 D、 Bconcentrateon意为“集中,专心于”,document意为“文件”。
Longbeforerecordedhistory,ourancestorswerebathingforpleasureandhealth.Manhasfoundmanyinterestingwaystotakehi
最新回复
(
0
)