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
2023-11-09
56
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(1)______ the night sky. Most(2)______ the sun far from Earth and don’t threaten us. But there are also thousands(3)______ orbits put them on a collision course with the(4)______.
Buy $50 million worth of new telescopes right now. Then spend $10 million a year for the next 25 years to (5)______ most of the space rocks. (6)______ we spot a fatal one, we’ll have a way to change its(7)______, the scientists say.
Some scientists(8)______ pushing asteroids off course with nuclear weapons. But the cost wouldn’t be cheap. Is it(9)______ it? Two things experts consider when judging any (10)______ are how likely the event is and how bad the(11)______ if the event occurs. Experts think an asteroid (12)______ enough to destroy lots of life might strike Earth once every 500,000 years. Sounds pretty(13)______ — but if one did fall, it would be the (14)______ of the world. "(15)______ we don’t take care of these big asteroids, they’ll take care of us. It’s that(16)______," says one scientist.
The(17)______, though, might be worse than the disease. Do we really want(18)______ nuclear weapons sitting around on Earth? "The world has(19)______ to fear from doomsday rocks than from a great nuclear fleet (20)______ them," said a New York Times article. [br] (8)
选项
A、benefit
B、profit
C、favor
D、oblige
答案
C
解析
语义线索题。由下一句But转折的内容和下文可知,有些科学家赞同用核武器把小行星推离其原有的轨迹,故favor“支持,赞成”符合句意,C正确。benefit“有益于,获益”;profit“有益于,获利”;oblige“迫使做,使尽义务”。
转载请注明原文地址:http://tihaiku.com/zcyy/3172337.html
相关试题推荐
We______payingyouavisitbutthebadweatherpreventedusfromdoingso.A、had
They______fromtalkinguntiltheyknewthatitwassafe.A、preventedB、keptC、res
We’llvisitEuropenextyear______wehaveenoughmoney.A、lestB、untilC、unlessD
ThedirectorshaveameetingeveryFriday,unlessthereisnothingtodiscuss.W
Unlessallstaffmembersagreeto______totheplan,theremaybefurtherchang
WewillvisitEuropenextyear______wehaveenoughmoney.A、lestB、untilC、unless
Thecriminaljusticesystemisinneedof______reformtopreventmorepeoplefro
Nothingwastopreventhimnowfrombecomingtherichest,and______thehappiest
Unlessallthemembersagreeto______totheplantheremaybefurtherdevelopm
Thestudentsinthedormitorieswereforbidden,unlesstheyhadspecialpassed,
随机试题
Whatisthemainreasonforpeople’slessdriving?[br][originaltext]Inth
Howmanypeoplelosttheirlivesinthevolcaniceruption?[br][originaltext]
治疗新生儿黄疸并发惊厥宜选用:A.水合氯醛 B.异戊巴比妥 C.地西泮 D
肾综合征出血热的主要传播途径是A.呼吸道 B.消化道 C.接触传播 D.母
弥漫性毛细血管内增生性肾炎时,会出现()A.少尿、水肿、高血压 B.多尿、夜
去污染就是人为地将机体的A.正常菌群或已定植的细菌部分去除 B.正常菌群或已定
医疗卫生事业关系到人民群众的身体健康和生老病死,与人民群众切身利益密切相关,是社
心理咨询师B与求助者的第二次咨询 心理咨询师B:上一次咨询结束前我给你留了家庭
企业以公允价值计量相关资产或负债,应不需要考虑资产或负债特征的因素是( )。A.
中短波广播发射机测试项目中,三大电声指标包括非线性失真、频率响应和()。 A
最新回复
(
0
)