首页
登录
职称英语
共用题干 第三篇Archive Gallery: The Best of Bi
共用题干 第三篇Archive Gallery: The Best of Bi
最全题库
2022-08-02
5
问题
共用题干第三篇
Archive Gallery: The Best of Bionics(仿生学)
Humans might be the most highly-evolved species on the planet,but most animals possess skills we can
only dream of having.Imagine how much electricity we could save if we could see in the dark the way cats
do. Imagine leaping from tree to tree like a monkey.Giraffes(长颈鹿),which are otherwise calm and good-
natured,sleep only 4.6 hours a day.
We realized a long,long time ago that nature provides the best blueprint(蓝图)for invention.We've
borrowed canals from beavers(河狸)and reflectors from cat's eyes.Although the words "bionics" became
popular only after the 1960s,history shows that nature has always provided ideas on solving everyday prob-
lems. Our archives(档案)don't go back to the time of Leonardo da Vinci and his bird-like flying machines,
but we can take you to the late 19th century,where we applied those same principles for building our first
practical airplanes.
To prepare for their flight at Kitty Hawk,the Wright brothers studied the movements of pigeons to figure
out how they stayed high up when they were heavier than air. Their success inspired scores of successors to
improve on the airplane by studying various aspects of nature,One of Orville Wright’、pupils caught and
stuffed seagulls to examine their wingspan.Meanwhile,two French inventors examined spinning sycamore(美
国梧桐)seeds in an effort to apply those same motions,reversed,to a helicopter.
Some examples are more obvious than others.The outside of the airplane designed by the Wright
brothers looks like a minimalistic(简单抽象艺术)structure. On the other hand , Barney Connett ' s fish
submarine(潜水艇)actually looks like a fish.
Some bio-inspired concepts have yet to be invented.In the 1960s,the US Army commissioned several
university professors to conduct research on the motor skills of animals in hope of applying those same abili-
ties to tanks. Tanks that run like horses or jump like grasshoppers(蚂昨)一sounds shocking,doesn't it?
But imagine how life would change if we could achieve that.What does the writer want to tell in the passage?A:Some animals possess unique skills.B:Many inventions get ideas from nature.C:People should protect nature.D:Bionics is far from perfect.
选项
What does the writer want to tell in the passage?
A:Some animals possess unique skills.
B:Many inventions get ideas from nature.
C:People should protect nature.
D:Bionics is far from perfect.
答案
D
解析
文章第一段第一句中提到,多数动物所具有的技巧我们没有,除非“做梦”。下文所举的例子都是为了说明这一点,故选B。
由文章第二段最后一句中“but we can take you to the late 19th century, where we applied those same principles for building our first practical airplanes”可知,档案展馆中有19世纪晚期第一批实用飞机的模型,故选A。
由文章第三段第二句“Their success inspired scores of successors to improve on the air-plane by studying various aspects of nature.”可知,莱特兄弟的成功激励了数十名后来者通过研 究大白然的方方面面(即动植物)来改进飞机模型,故选D。
由文章最后一段的最后一句“But imagine how life would change if we could achieve that."可知,美国军方的研究尚未取得成功,我们只能想象,如果真能实现这一想法,生活会有什么样子的变化,故选D。
由文章最后一段的第一句和最后一句可知,一些仿生学概念还没有出现,人类还有很 长的路要走,才能使仿生学获得长足的进步,才能极大地改变人类的生活,故选D。第5部分:补全短文
转载请注明原文地址:https://tihaiku.com/zcyy/1494011.html
本试题收录于:
理工C题库理工类分类
理工C
理工类
相关试题推荐
共用题干 第三篇TheChangingMiddleClassTheUn
共用题干 第二篇PuertoRicanCuisine(菜肴)Puerto
共用题干 第二篇PuertoRicanCuisine(菜肴)Puerto
共用题干 第二篇PuertoRicanCuisine(菜肴)Puerto
共用题干 第二篇PuertoRicanCuisine(菜肴)Puerto
共用题干 第二篇PuertoRicanCuisine(菜肴)Puerto
共用题干 第一篇FromPonzitoMadoffTheyearwa
共用题干 第一篇FromPonzitoMadoffTheyearwa
共用题干 第一篇FromPonzitoMadoffTheyearwa
共用题干 WhoBuiltGiza'sPyramids(金字塔)?1
随机试题
[originaltext]KnowledgeisfreeontheInternetatasmallbutgrowingnumb
小学音乐《大鹿》 一、考题回顾
1、18
Thechangeinthatvillagewasmiraculou
世界其他地方的人们也面临着骑乘时安全、便捷、行动多样性等各种因素难以兼顾的难题,
“给我一打健康的婴儿,不管他们祖先的状况如何,我可以任意把他们培养成从领袖到小偷
一个氨基酸参入多肽链需要A.两个ATP分子 B.一个ATP分子,两个GTP分
信托业务的当事人包括( )。A.受托人 B.经纪人 C.监管人
当中央银行需要增加货币供应量时,可以提高法定存款准备金率。
63kV及以下高压隔离开关相间距离小于厂家规定尺寸时须校验()。A.动稳定电流
最新回复
(
0
)