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
专升本
Life on Mars Perhaps more than anything else, scientists are eager to find out if Martian life existed in the past—or still
Life on Mars Perhaps more than anything else, scientists are eager to find out if Martian life existed in the past—or still
admin
2008-01-17
47
问题
Life on Mars
Perhaps more than anything else, scientists are eager to find out if Martian life existed in the past—or still exists.【61】telescopes first zoomed in【62】Mars in the 17th century, people have conjured up a wild【63】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.【64】, many scientists are optimistic. "We’ve got organisms on Earth that adapted to life deep【65】the surface in underground water wells, " says Stephen Clifford. "【66】life like that evolved on Mars four billion years ago, there’s no reason why it【67】today. "
【68】last year’s disappointing losses, the future of Martian exploration looks【69】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【70】the mysteries of planet Mars.
选项
A、understand
B、understanding
C、be understood
D、the understanding
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/MTLC777K
本试题收录于:
英语题库普高专升本分类
0
英语
普高专升本
相关试题推荐
Ahobbycanbealmostanythingapersonlikestodoinhissparetime.Hobbyists【B1】______pets,buildmodelshipsanythingap
American【B1】______aresimilartoothercities【B2】______theworld.Ineverycountry,citiesreflectthevaluesofthe【B3】___
InformertimesdoctorsinTaiwan,whowereconsideredsaviors,weregreatlyadmired.Thisisnotonlybecausetheywereableto
Successfulinnovationshavedrivenmanyoldertechnologiestoextinctionandhaveresultedinhigherproductivity,greaterconsu
Thefollowingisalistofnewspapersandmagazines.Afterreadingit,youarerequiredtofindtheChineseequivalentsinthet
Citytrafficjam—oneoftheleastwantedeffectsofthemotorvehicle—issomethingwithwhichwe’reallfamiliarandforwhichm
Don’tbe______bydifficulties.
MarkClements,53,agarageman,hadlonganduntidyhair.LauraShira,43,whogiveshaircuts,neededcarrepairs.Ratherthan【3
Althoughsomeareassufferedfromseriousnaturaldisasters,thetotalgrainoutputwashigherthanthatoflastyear.
Allthethings______,hisproposalisofgreatervaluethanyours.
随机试题
教师是课程实施成功的决定性力量,特别是在课堂教学层面,教师成为课程实施的核心。教师的影响主要体现在()
AtamusicfestivalinCaliforniainJune1967,amiddle-agedsitarplayerwatchedJimiHendrixsethisguitaronfire.Thecrow
Inaworldincreasinglyfearsomeandfragile,commercialspresentanoasis(绿洲)ofcalmandcomfort.Forsixminutesineveryhour
急性虹膜睫状体炎治疗的关键是
关于原发型肺结核,下列描述错误的是
若二层采用MUIO烧结普通砖、M7.5混合砂浆,试问,二层外纵墙Qa的高厚比验算式左右端项的数值,应与下列何项最为接近?
ABC会计师事务所的A注册会计师负责审计多家上市公司2018年度财务报表,遇到下列与审计报告相关的事项: (1)A注册会计师无法就乙公司2018年年末存放在第三方的存货获取充分、适当的审计证据,对财务报表发表了保留意见。A注册会计师认为除这一事项外,不存
()属于人的发展的特征。
提出动机的强化理论的心理学家属于学习理论流派里的()。
It’snosecret:high-techcareerspaywell,andtherearelotsofjobsthatgobegging. Butareyourightforacareerint
最新回复
(
0
)