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
19
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
[originaltext]W:Hi,Jack.Howwasthecampinglastweek?M:Oh,itwashorrib
如果“鱼和熊掌不可兼得”是不可改变的事实,则以下哪项也一定是事实?A.鱼可得但熊
生产设备的折旧费用计入制造费用,因此它属于间接生产费用。()
直肠癌患者出现血尿及膀胱刺激症状,检查发现是癌转移,这种转移属于A.淋巴道转移
反射活动的结构基础是() A.灰质 B.白质 C.神经
患者,男性,48岁。突发脑血栓,送入医院时无意识反应,对光反射存在,呼吸、血压无
初一(2)班学生李小刚对学习毫无兴趣,成绩极差,各科考试很少及格。一次期中数学考
TATA盒结构是典型的A.真核启动子 B.原核启动子 C.反式作用因子 D
张某被当地公安机关违法拘留15日,事后他请求国家赔偿。那么计算其每日的赔偿标准是
A.房间隔缺损 B.室间隔缺损 C.动脉导管未闭 D.法洛四联症 E.肺
最新回复
(
0
)