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
外语
Perhaps more than anything else, scientists are eager to find out if Martian life existed in the past—or still exists.【C1】______
Perhaps more than anything else, scientists are eager to find out if Martian life existed in the past—or still exists.【C1】______
admin
2019-05-15
27
问题
Perhaps more than anything else, scientists are eager to find out if Martian life existed in the past—or still exists.【C1】______telescopes first zoomed【C2】______Mars in the 17th century, people have conjured up a wild【C3】______of images or what Martians might look like. But space probes like the 1997 Sojourner land rover have yielded no evidence of such alien beings.
Most experts agree that if life did at one time evolve on Mars, finding evidence of that life— which would likely take the form of tiny organisms—won’ t be easy.【C4】______, many scientists are optimistic. " We’ ve got organisms on Earth that adapted to life deep【C5】______the surface in underground water wells, "says Stephen Clifford.【C6】______life like that evolved on Mars four billion years ago, there’ s no reason why it【C7】______today. "
【C8】______last year’ s disappointing losses, the future of Martian exploration looks【C9】______This year, two major films about fictitious Mars missions—Red Planet and Missions to Mars—are certain to heighten interest in our planetary neighbour. More important, plans for new sets of NASA orbiters and landers—one to launch in 2001 , the other in 2003—are already in the works. Without a doubt, each new mission will inch scientists closer to【C10】______the mysteries of planet Mars.
【C3】
选项
A、varying
B、various
C、plenty
D、variety
答案
D
解析
本题考查固定搭配。varying“变化的”;various“各种各样的”。plenty表示“大量”,用法是plenty of,前面不加冠词a。variety也表示“大量”,a variety of是固定搭配,故本题选D。
转载请注明原文地址:https://kaotiyun.com/show/Fg3O777K
0
成人本科学位英语
相关试题推荐
In2012,IhadjustrecoveredfromaseriousillnesswhenIreceivedaninvitationtoawriter’sconferenceinOrlando,FloridA
In2012,IhadjustrecoveredfromaseriousillnesswhenIreceivedaninvitationtoawriter’sconferenceinOrlando,FloridA
In2012,IhadjustrecoveredfromaseriousillnesswhenIreceivedaninvitationtoawriter’sconferenceinOrlando,FloridA
I’dratheryou______therenextweek.
TheUnitedStates【C1】______alargepartoftheNorthAmericancontinent.ItsneighborsareCanada【C2】______thenorth,andMexico
Concerningmoneyoranythingelse,conflictsbetweenhusbandandwifeusuallyreflectapowerstruggle.Conflictsbetweenparent
Wooddoesnotconductelectricity,______.
TheEnglishlanguageisusedbymorepeopleintheworldthananyotherlivinglanguagetoday.Thismayseem【C1】______atfirst.
()waspointedabove,thissubstancecanbeusedasasubstitute.
I______talkthatwayifIwereFrank.
随机试题
什么是电弧辐射?
下列关于判断休克是否存在的指标中最重要的是()
排卵前正常卵泡最大直径范围是:
在价值工程活动中,当采用功能指数法求得评价对象的价值指数小于1,此时,应以( )为改善方向。
我国股权投资基金的监管机构是()。
处于成熟期的行业通常会呈现的现象有()。Ⅰ.产品的成熟Ⅱ.技术上的成熟Ⅲ.产业组织上的成熟Ⅳ.生产工艺的成熟
完全预期理论认为,水平的收益率曲线意味着短期利率会在未来( )。
()上海世界博览会举行开幕式。这是中国首次举办的综合性世界博览会。
下列属于模象直观的是()。
Thehumancriterionforperfectvisionis20/20forreadingthestandardlinesonaSnelleneyechartwithoutahitch.Thescore
最新回复
(
0
)