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
A few centuries ago, people looked at the birds and wondered what it would be like to fly like them. There were stories of heroe
A few centuries ago, people looked at the birds and wondered what it would be like to fly like them. There were stories of heroe
admin
2019-04-15
20
问题
A few centuries ago, people looked at the birds and wondered what it would be like to fly like them. There were stories of heroes who glued bird feathers on their arms and flew up into the sky. About 500 years ago, some people dreamed a different dream. Instead of flying up to the sky, they dreamed of falling from the sky!
In the 15th century, Italian inventors designed a cone-shaped(锥形) device that was supposed to bring a man down safely from a great height. The operator held on to a handle with straps strapped to his waist. This was the first known design for a parachute (降落伞).
Even the great inventor Leonardo da Vinci sketched a type of parachute. His parachute design was in the shape of pyramid (金字塔). Other inventors also sketched their own designs for a parachute. Unfortunately, these were only designs on paper and no one tested them.
A Croatian inventor named Fausto Veranzio looked at Leonardo da Vinci’ s parachute design and replaced the pyramid shape with one that looked like a sail from a ship. When Veranzio was 65 years old, he fell ill. Thinking he would not live longer, he decided to try out his parachute invention. He built his parachute using wood and cloth. Straping his invention to his waist, he jumped off the tall bell tower in his city. He landed safely! He was supposedly the first man to successfully use a parachute. However, some people thought this story was not true. If that was the case, then the first person to successfully use a parachute would go to a Frenchman named Louis-Sebastien Lenormand in 1783.
The passage is mainly about______.
选项
A、the origin of the parachute
B、the dreams of flying and falling
C、the courage of dropping from the sky
D、the application of parachute invention
答案
A
解析
主旨题。文章第一段描述人们飞翔的梦想,之后描述了意大利人设计的降落伞草图,最后提到有人勇敢进行了降落伞的实验,并获得成功。所以全文讲的就是降落伞的起源。选项B(飞翔和降落的梦想)与文意不符,由文章后几段可知,本文主要是讲述降落伞,跟飞翔无关。选项C(从天空降落的勇气)不符合文章内容,文中并没有提到勇气。选项D(降落伞发明的应用)不符合文章内容,文中并没有指出降落伞的应用方面。故本题选A。
转载请注明原文地址:https://kaotiyun.com/show/QN3O777K
0
成人本科学位英语
相关试题推荐
Forthispart,youareallowedthirtyminutestowriteacompositiononthetopic"GoodStudyHabits"’.Youshouldwriteatleas
Oursocietyhaschangedand______init.
Normallyastudentmustattendanumberofcoursesinordertograduate,andeachcoursewhichheattendsgiveshimagradewhic
Hismanualofbotanyhasbecomea________amongscientists.
Concerningmoneyoranythingelse,conflictsbetweenhusbandandwifeusuallyreflectapowerstruggle.Conflictsbetweenparent
Cutsinfundinghavemeantthatequipmenthasbeenkeptinservicelongafterit______havebeenreplaced.
SpeakerA:DoyouknowBeijingopera?SpeakerB:Ofcourse.【D5】______SpeakerA:CanyouintroduceBeijingoperatome?Iwant
Anotherthinganastronauthastolearnaboutiseatinginspace.Foodisweightless,justasmenare.Foodforspacehasto
Heaskedasecondtime,butIcouldn’tremember______anyoftheseworks.
SpeakerA:DoyouthinkIcouldborrowyourcartogogroceryshopping?Thesupermarketsoutsidethecityaresomuchcheaperth
随机试题
阿米巴痢疾肠外并发症中最常见的是
女,25岁,右肾结核行右肾切除抗结核治疗半年多,尿痛缓解,但尿频加重,每晚7~8次,静脉尿路造影见左肾显影尚好,仅伴轻度肾积水及膀胱挛缩,尿常规白细胞0~2个/HP,现治疗应选择
在下列有关金融期货交易结算所的说法中,正确的有( )。
下列关于会计计量属性的说法,正确的是()。
下列关于稀释每股收益计算的说法正确的有()。
Becauseofthecurrentshortageoflaborinthemanufacturingsector,wesuggestthestaffbegiven________payraises.
创造有_____和_____之分。
2018年3月13日,《国务院机构改革方案》公布。下列关于此次改革及方案内容说法错误的是:
2019年1—2月份,全国规模以上工业企业实现利润总额7080.1亿元,同比下降14.0%。1-2月份,部分行业利润情况如下:专用设备制造业利润总额同比增长14.0%,电气机械和器材制造业增长10.9%,电力、热力生
设有关系模式:研究生(学号,姓名,专业,导师),现要利用SQL命令“SELECT*FROM研究生WHERE……”查询所有尚未分配导师的研究生的信息,则下列WHERE子句正确的是()
最新回复
(
0
)