首页
登录
职称英语
Mars is not, it seems, the dry old planet we once believed it to be. Astronau
Mars is not, it seems, the dry old planet we once believed it to be. Astronau
游客
2023-07-30
35
管理
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. [br] 【C17】
选项
A、pass
B、past
C、ago
D、before
答案
B
解析
形容词辨析。固定搭配in ages/time past(很久以前,在过去)。
转载请注明原文地址:https://tihaiku.com/zcyy/2881922.html
相关试题推荐
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
Unlesswespendmoneytospotandpreventasteroids,i.e.minorplanets,onem
[originaltext]Inaway,allofusareonaspaceship,theplanetEarth.We
ACoolerPlanetScientistsarecookingupsolution
随机试题
BasicCulturalTypesAsbusinessgoesglobal,businessm
[originaltext]W:Hmm,hi.M:Hi,Iamgoingdoortodoortonighttotellpeoplea
[originaltext]Thanksalotforyourhelp.[/originaltext][audioFiles]2013w30/au
Personalityistoalargeextentinherent—Atypeparentsusuallybringabout
长期使用广谱抗生素可引起A.菌血症 B.败血症 C.菌群失调症 D.脓毒血
对评估资料进行核查验证的方式通常不包括( )。A.函证 B.复核 C.监盘
关于电杆检查的合格规定是()。A、不能有横向裂纹 B、不应出现纵向裂纹
下列常用的预测方法中,预测所用时间较长的方法是()。A:头脑风暴法 B:移动
下列选项属于负强化例子的是()。A.当小刚犯错时妈妈拿走他最喜欢的玩具 B.小
一住店客人未付房钱即想离开旅馆去车站。旅馆服务员揪住他不让走,并打报警电话。客人
最新回复
(
0
)