首页
登录
职称英语
Unless we spend money to spot and prevent asteroids now, one might crash int
Unless we spend money to spot and prevent asteroids now, one might crash int
游客
2024-09-26
9
管理
问题
Unless we spend money to spot and prevent asteroids now, one might crash into Earth and destroy life as we know it, say some scientists.
Asteroids are bigger versions of the meteorites that race【C1】______ the night sky. Most【C2】______ the sun far from Earth and don’t threaten us. But there are also thousands【C3】______ orbits put them on a collision course with the【C4】______.
Buy $50 million worth of new telescopes right now. Then spend $10 million a year for the next 25 years to【C5】______ most of the space rocks.【C6】______ we spot a fatal one, we’ll have a way to change its【C7】______, the scientists say.
Some scientists【C8】______ pushing asteroids off course with nuclear weapons. But the cost wouldn’t be cheap. Is it【C9】______ it? Two things experts consider when judging any【C10】______ are how likely the event is and how bad the【C11】______ if the event occurs. Experts think an asteroid【C12】______ enough to destroy lots of life might strike Earth once every 500,000 years. Sounds pretty【C13】______ — but if one did fall, it would be the【C14】______ of the world. "【C15】______ we don’t take care of these big asteroids, they’ll take care of us. It’s that【C16】______," says one scientist.
The【C17】______, though, might be worse than the disease. Do we really want【C18】______ nuclear weapons sitting around on Earth? "The world has【C19】______ to fear from doomsday rocks than from a great nuclear fleet【C20】______ them," said a New York Times article. [br] 【C7】
选项
A、passage
B、channel
C、course
D、discipline
答案
C
解析
语义线索题。这是典型的“语义复现题”,上文提到了a collision course,“改变轨道”用change its course,故C正确。passage“通行,通道,段”;channel“频道,途径,海峡”;discipline“纪律,学科”。 、
转载请注明原文地址:https://tihaiku.com/zcyy/3774542.html
相关试题推荐
Thecourtwouldnotaccepthisappealunless______evidenceisprovided.(2013-77)
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
Unlesswespendmoneytospotandpreventasteroidsnow,onemightcrashint
随机试题
DothefollowingstatementsagreewiththeinformationgiveninReadingpassage
A.2x-y+2=0 B.2x+y+1=0 C.2x+y-3=0 D.2x
计算单位体积与毛体积密度相同,但计算质量以表干质量为准时,称表干毛体积密度,即通
我国实施“三步走”发展战略的主要特点是( ) A.既有雄心壮志,又坚持实事求
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
关于胃排空的叙述,下列哪项是错误的? A.食物进入胃内5min即有食糜排入十二
通常在一门课程或教学活动结束后进行,是对一个完整的教学过程进行测定的评价是___
使用HAMA时需要评定员的数量是()个。(2008-05)A:1B:2C:3
对于某类商品房,甲既有需要也有支付能力,乙有需要但无支付能力,丙有支付能力但不需
物业建设单位制定临时管理规约的时间是在()。A:物业销售之前 B:物业竣工之前
最新回复
(
0
)