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
考研
As long as people have looked up at the night sky, they have wondered whether humanity is alone in the universe. Of places close
As long as people have looked up at the night sky, they have wondered whether humanity is alone in the universe. Of places close
admin
2015-10-20
47
问题
As long as people have looked up at the night sky, they have wondered whether humanity is alone in the universe. Of places close enough for people to visit, Mars is the only one that anybody seriously thinks might support life. The recent confirmation of a five-year-old finding that there is methane(a colorless gas with no smell)in the Martian atmosphere has therefore excited the hopes of those scientists who study the outer space. These sources are probably geological but they might, just, prove to be biological.
The possibility of life on Mars is too thrilling for mankind to ignore. But how should we explore such questions—with men, or machines? George Bush’s administration strongly supported manned exploration, but the new administration is likely to have different priorities—and so it should.
Michael Griffin, the boss of NASA, a physicist and aerospace engineer who supported Mr. Bush’s plan to return to the moon and then push on to Mars, has gone. Mr. Obama’s transition team had already been asking difficult questions of NASA, in particular about the cost of scrapping parts of the successor to the ageing and old-fashioned space shuttles that now form America’s manned space program. That successor system is also designed to return humans to the moon by 2020, as a stepping stone to visiting Mars. Meanwhile, Mr. Obama’s administration is wondering about spending more money on lots of new satellites designed to look down at the Earth, rather than outward into space.
These are sensible priorities. In space travel, as in politics, domestic policy should usually by far outweigh foreign adventures. Moreover, cash is short and space travel costly. Yet it would be a shame if man were to give up exploring celestial bodies, especially if there is a possibility of meeting life forms— even ones as lowly as microbes—as a result.
Luckily, technology means that man can explore both the moon and Mars more fully without going there himself. Robots are better and cheaper than they have ever been. They can work tirelessly for years, beaming back data and images, and returning samples to Earth. They can also be made germless, which germ-infected humans, who risk spreading disease around the solar system, cannot.
Humanity, some will argue, is driven by a yearning to boldly go to places far beyond its crowded corner of the universe. If so, private efforts will surely carry people into space. In the meantime, Mr. Obama’s promise in his inauguration speech to "restore science to its
rightful
place" sounds like good news for the sort of curiosity-driven research that will allow us to find out whether those columns of methane are signs of life.
To which of the following statements would Mr. Obama’s administration most likely agree?
选项
A、The cost of manned space program is overestimated by Bush’s administration.
B、The successor system should be updated and act as a stepping stone to Mars.
C、Spending money on satellites travelling around the Earth sounds more realistic.
D、America’s manned space program has to proceed to explore life possibilities.
答案
C
解析
观点态度题。根据第三段最后一句话可知奥巴马政府希望投入更多的资金在监测地球的卫星上,而非探索外太空,因此C项正确。
转载请注明原文地址:https://kaotiyun.com/show/HNzZ777K
0
考研英语一
相关试题推荐
StrangethingshavebeenhappeningtoEngland.Still【1】fromthedissolutionoftheempireintheyears【2】WorldWarⅡ,nowtheEn
StrangethingshavebeenhappeningtoEngland.Still【1】fromthedissolutionoftheempireintheyears【2】WorldWarⅡ,nowtheEn
Wemaydosomethingwiththebestofintentions,andsometimesevenaccomplishthegoodtowardwhichweaim.Yet,atthesameti
Thequestionofwhereinsightscomefromhasbecomeahottopicinneuroscience,despitethefactthattheyarenoteasytoindu
Theroleofgovernmentsinenvironmentalmanagementisdifficultbutinescapable.Sometimes,thestatetriestomanagetheresou
It’sGroundhogDayattheUSPostalService:timeonceagainforthefamiliarlamentsabouthowtheagency’sfinanciallossesar
"AtBoozAllen,we’reshapingthefutureofcyber-security,"trumpetsarecruitingmessageonthewebsiteofBoozAllenHamilton
Everyday,employeesmakedecisionsaboutwhethertoactlikegiversorliketakers.Whentheyactlikegivers,theycontribute
Everyday,employeesmakedecisionsaboutwhethertoactlikegiversorliketakers.Whentheyactlikegivers,theycontribute
Everyday,employeesmakedecisionsaboutwhethertoactlikegiversorliketakers.Whentheyactlikegivers,theycontribute
随机试题
精制六角螺栓柱不适宜在()、被连接件强度要求低、不经常拆装的场合使用。
Inthispart,you’rerequiredtowriteacompositionwithatleast120wordsonthetopicofTheAttitudeTowardCrisis.Please
女,45岁。不规则阴道流血3个月。妇科检查阴道顶端及宫颈被易出血的脆性组织代替,宫体前位,大小正常,活动欠佳,双穹隆增厚,未达盆壁。宫颈活检为鳞状上皮癌。该患者最适合的治疗措施是()
(2009)人对居住环境的共同心理需求除了安全感、私密性外,还有()。
个人贷款支付后,贷款人应采取有效方式对()等进行跟踪检查和监控分析,确保贷款资产安全。
下列人物,祖籍为浙江的是()。
______,此时无声胜有声。
某市教育局规定,在义务教育阶段,无论是公办还是民办的学校、教育机构,在新生入学时,不得以考试的形式择优录取,更不能以各科竞赛(如奥赛)的成绩作为入学依据。谈谈你对该教育局这一规定的看法。
设xOy平面上有正方形D={(x,y)|0≤x≤1,0≤y≤1)及直线l:x+y=t(t≥0).若S(t)表示正方形D位于直线l左下方部分的面积,试求∫0xS(t)dt(x≥0).
下列说法中,错误的是
最新回复
(
0
)