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
Mars is not, it seems, the dry old planet we once believed it to be. Astronauts who are【C1】______to go there in the next decade
Mars is not, it seems, the dry old planet we once believed it to be. Astronauts who are【C1】______to go there in the next decade
admin
2010-03-22
60
问题
Mars is not, it seems, the dry old planet we once believed it to be. Astronauts who are【C1】______to go there in the next decade may find plenty【C2】______water to slake(消除)their thirst.
And with water present the【C3】______of finding some sort of life on Mars are【C4】______brighter.
This is the view of 40【C5】______all over the world who have been analyzing【C6】______of pictures and other scientific【C7】______obtained by robot explorers in the sixties and seventies.
To begin with, scientists thought the Red Planet was as【C8】______as the Moon with dust storms swirling over vast sandy【C9】______. But now the picture is very different with mountains and valleys carved by【C10】______glaciers and torrential rivers rushing and rumbling deep underground.
In a report on the【C11】______of the Martian pictures Dr. Michael Car of the U.S. Geological Survey comments, "I am【C12】______there’s lots of water on Mars." Any surface water will be in the【C13】______of ice. But it could【C14】______explorers having to take so much fresh【C15】______with them.
The report says【C16】______Mars probably had a warmer climate in ages【C17】______due to its axis having been more steeply tilted towards the Sun.
【C18】______convincing signs of plant or animal life have been【C19】______by instruments soft. landed on Mars,【C20】______only the immediate vicinity of landing vehicles could be examined.
【C18】
选项
A、Not
B、No
C、Nor
D、Never
答案
B
解析
词义辨析。此空格处应填no,no可以放在单数及复数名词前,也可放在句首。not放在可数名词前;nor是连词,常与neither连用,不能作定语修饰名词;never作副词放在句首时,句子应倒装。
转载请注明原文地址:https://jikaoti.com/ti/FRzFFFFM
0
大学英语四级
相关试题推荐
Acetaminophen(乙酰氨基酚),theUnawaredPoisoningDespitemorethanadecade’sworthofresearchshowingthattakingtoomuchof
Youshouldcheckallthedatacarefully____________(以避免严重错误).
A、Toplaybasketballwithfriendsfromwork.B、Totryoutforthecompanybaseballteam.C、Togetinshapeandcompeteinacycl
A、Oneofthestudent’sfriends.B、Thestudent’sparents.C、Eitherhisemployerorhisuniversity.D、Bothhisemployerandhisun
A、Asickfriend.B、Amathclass.C、Schoolpolicy.D、Theman’stest.CWhatdoesthespeakersmainlydiscuss?
1.青少年犯罪成为社会焦点,父母应该负责;2.父母应该负责的原因。
1.许多中国学生学了多年英语仍不能用英语会话;2.阐述这种现象出现的原因;3.如何解决这一问题。LearntoSpeakbySpeakingMore
A、Therepairmanhadfinishedcleaningtheplugs.B、Therepairmanhadjuststartedworkingonhercar.C、Therepairmanhadlostt
A、Toexplainanewrequirementforgraduation.B、Tointereststudentsinacommunityserviceproject.C、Todiscusstheproblems
A、Hehasbeenbusydatinghisgirlfriendthesedays.B、Hisgirlfriendcomplainedofhisgoingtothepartywithouther.C、Hebro
随机试题
证券投资基金及其管理人应向投资者和潜在投资者披露的信息不包括()。
A.条件(1)充分,但条件(2)不充分。B.条件(2)充分,但条件(1)不充分。C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起来充分。D.条件(1)充分,条件(2)也充分。E.条件(1)和条件(2)单独都不充分,条件(1)和
腹主动脉成对的脏支不包括:
人群中宣传吸烟有害健康为疾病三级预防中的哪一种
助航灯光中跑道末端灯的颜色为()。
教师对学生持有积极的期待,学生就会向教师期望的方向发展,这种效应称为()。
2,4,4,6,8,10,14,16,(),()。
以下()是《人民警察法》第3条规定的。
根据拼音写字。(山东大学2017)(1)漂______(bó)(2)装______(huáng)(3)训______(jiè)(4)______(xī)有(5)秀外______(huì)中(6)信口开______(hé)
AppleExpandsItsTouchy-feely(使人动心的)VisionThisweekend’slaunchofApple’siPadintheUS—withaninternationaldebutex
最新回复
(
0
)