首页
登录
职称英语
What is Telstar X made of? [br] [originaltext] Government officials have ex
What is Telstar X made of? [br] [originaltext] Government officials have ex
游客
2023-11-23
58
管理
问题
What is Telstar X made of? [br]
Government officials have expressed anxiety over the decent of Telstar X, a satellite which is slowly reentering the earth’s atmosphere. The satellite is supposed to make its descent sometime within the next several months. Because Telstar X is built of titanium, it is not expected to disintegrate upon reentry. In fact, there are fears that dozens of pieces weighing up to several kilograms could survive the reentry process.
Although several kilograms sounds like a small amount of material, it must be remembered that when an object from space strikes the earth, the consequences can be disastrous. Many scientists believe that asteroids from space striking the earth may have caused the extinction of the dinosaurs. Even an object as large as several grams can destroy an entire house. If larger pieces fall on inhabited areas the devastation would be significant.
The pieces of the satellite are not expected to all land in one area. It is likely that they would be spread out over hundreds of kilometres. This is a dangerous situation in which many homes could be destroyed and many people injured. If we are lucky, the pieces of the satellite will fall over the oceans. Luckily, since the oceans cover almost three quarters of the earth’s surface, there is a good chance of that happening.
选项
A、The destruction of a house.
B、The destruction of cities.
C、The destruction of species of animals.
D、The destruction of expensive satellites.
答案
A
解析
原文中有 “If larger pieces fall on inhabited areas the devastation could be significant.”一句。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3212153.html
相关试题推荐
[originaltext](I):Um-hum.Nowyoumentionedsomethingaboutmaximizingyour
[originaltext](I):Um-hum.Nowyoumentionedsomethingaboutmaximizingyour
[originaltext](A)=Dr.CharlesAdams(I)=Interviewer(I):Goodevening
[originaltext](A)=Dr.CharlesAdams(I)=Interviewer(I):Goodevening
[originaltext](I):So,ifyousaythere’sacrisis,thenwhatdowedo?Now,
[originaltext](I):So,ifyousaythere’sacrisis,thenwhatdowedo?Now,
[originaltext](I):So,ifyousaythere’sacrisis,thenwhatdowedo?Now,
[originaltext](R)=CondoleezzaRice(I)=Interviewer(I):Finallytonig
[originaltext](R)=CondoleezzaRice(I)=Interviewer(I):Finallytonig
[originaltext](R)=CondoleezzaRice(I)=Interviewer(I):Finallytonig
随机试题
HowtoSucceedinYourLiteratureClassI.Featuresofliteratureclass—extre
电离层传播又称为天波传播,指的是发射的电磁波被距地面()的电离层进行反射。A.5
“如果偶然性不起任何作用的话,那么世界历史就会带有非常神秘的性质”,这种观点是(
下列关于宫颈癌的说法中,不正确的是A.患病的高发年龄为50岁 B.阴道出血是宫
主承销商应当对询价对象和股票配售对象的登记备案情况进行核查,对有()情形之一的
刘某与妻子感情不合,妻子带儿子另住别处。刘某投保管道煤气险,、刘某为被保险人,指
统计行政机关在实施统计行政处罚时,只要实体合法,统计行政处罚就是有效的。()
()是企业依据自身的实际情况确定企业机构的设置和配备各类人员的数量界限。A.编
现实生活中,大量企业在保险公司购买了各种各样的保险产品。企业购买保险产品的动机主
商品的需求是指,在一定时间内和一定价格条件下()。A.消费者的消费欲望 B.
最新回复
(
0
)