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
考研
On the surface, Mars is the picture of desolation. A barren land remains【C1】______for hundreds of millions of years, motionless【
On the surface, Mars is the picture of desolation. A barren land remains【C1】______for hundreds of millions of years, motionless【
admin
2020-03-21
40
问题
On the surface, Mars is the picture of desolation. A barren land remains【C1】______for hundreds of millions of years, motionless【C2】______the scattering of powdery dust by a faint breeze. But perhaps just【C3】______the Martian soil, the picture is very different.
New evidence suggests the presence of a lake one mile beneath the ice-coated surface of Mars’s south【C4】______, according to new research published Wednesday in Science. Scientists say the lake【C5】______20 kilometers across, and is one meter in【C6】______The findings, if【C7】______, would mark the detection of the largest body of【C8】______water on Mars today.
The data comes from Mars Express, a European spacecraft that【C9】______Mars for 15 years.【C10】______a high-resolution camera snapped stunning images of the surface, a radar instrument probed what was【C11】______underground.
The instrument—the Mars Advanced Radar for Subsurface and Ionosphere Sounding, or MARSIS【C12】______—emits radio waves toward the planet. The waves penetrate the Martian surface and bounce off【C13】______material they come in contact with, then reflect back to the spacecraft. MARSIS【C14】______the echoes of the radio waves, which scientists can then【C15】______to decipher the composition of the subsurface.
Starting in May 2012, MARSIS【C16】______more than three years pinging a region at Mars with radio waves.【C17】______helps to look at the data yourself. In addition to an illustration that shows how Mars Express【C18】______Mars, the image【C19】______what’s called a radargram, a picture of different materials, molded out of radio waves. The thick, gray line at the top is the planet’s surface. The squiggles below that are a【C20】______of ice and dust.
【C2】
选项
A、in addition
B、besides
C、moreover
D、except for
答案
D
解析
语义分析题。可以用在句中,又表示“除……以外”,只能选择[D]。[A],[B],[C]都表示“此外”,意思不当,因此选择[D]。
转载请注明原文地址:https://kaotiyun.com/show/knY4777K
0
考研英语二
相关试题推荐
Animportantfactorofleadershipisattraction.Thisdoesnotmeanattractivenessintheordinarysense,forthatisabornqua
Animportantfactorofleadershipisattraction.Thisdoesnotmeanattractivenessintheordinarysense,forthatisabornqua
Accordingtothepassage,thefactthatyoungpeopleseemtobelosinginterestinscience______.Thesecondparagraphismain
WholesalepricesinJulyrosemoresharplythanexpectedandatafasterratethanconsumerprices,【1】thatbusinesseswerestill
TheUnitedStateshashistoricallyhadhigherratesofmarriagethanthoseofotherindustrializedcountries.Thecurrentannual
Conveniencefoodhelpscompaniesbycreatinggrowth;butwhatisitseffectonpeople?Forpeoplewhothinkcookingwasthefoun
Theroleofgovernmentsinenvironmentalmanagementisdifficultbutinescapable.Sometimes,thestatetriestomanagetheresou
Priortothe20thcentury,manylanguageswithsmallnumbersofspeakerssurvivedforcenturies.Theincreasinglyinterconnected
Thesmoothlandingofshuttle(航天飞机)Discoveryendedaflightthatwassuccessfulinalmosteveryrespectbutone:thedislodging
ReadthefollowingtextandanswerthequestionsbychoosingthemostsuitablesubheadingfromthelistA-Gforeachnumberedpa
随机试题
求微分方程满足初始条件y|x=0=2,y’|x=0=一1的特解.
dx)∫0xt2dt=().
绘画作品:《清明上河图》
下列哪一项是重症肺炎的主要确定依据
男,55岁。反复不规则胃胀痛3年,胃镜诊断为萎缩性胃窦炎。临床疑有胃炎引起的上消化道出血,为确诊,合适的诊断方法是
燃气系统附属设备主要有()。
穿越铁路的燃气管道应在套管上装设()。
洋流是大规模流动的海水,对全球的热量平衡起着重要作用。读下图回答问题。为什么在有些大陆沿岸海区会发生上升流现象?右图所示的①②③④四海区中最可能出现上升流的是哪一海区?
依法治国是中国共产党领导人民治国的基本方略。()
SciencewriterTomStandagedrawsaptparallelsbetweenthetelegraphandthegemoflate20th-centurytechnology,theInternet.
最新回复
(
0
)