首页
登录
职称英语
Mars fascinates scientists because of its similarity to Earth, and it fasci
Mars fascinates scientists because of its similarity to Earth, and it fasci
游客
2024-05-30
41
管理
问题
Mars fascinates scientists because of its similarity to Earth, and it fascinates the public because our myth of "Martians" is a vision of life beyond Earth. The Mars【C1】______ continues with the launch of a robot vehicle by UK scientists. It’s part of a project to build an "autonomous robotic scientist" to【C2】______ the Martian surface and is key to the European Space Agency’s 2011 ExoMars【C3】______ .
The six-wheeled vehicle housing a myriad of scientific【C4】______ and detectors is the Mars rover, nicknamed "Bridget". Astrium, an EADS company, are【C5】______ the ExoMars rover prototype and coordinating its【C6】______ with other UK-based institutions.
Searching for a【C7】______ similar to that found on Mars, the team took the rover to El Teide National Park in Tenerife. Lester Waugh, leading the EADS Astrium team, explains, "The rover’s not waterproof so the conditions need to be dry as any moisture affects the way the sand【C8】______ under the wheels."
Solar panels will supply power and radioisotope(放射性同位素 ) heater units will help it withstand the cold on Mars. The team is optimizing the performance of the wheels, suspension, the drive system,【C9】______ it doesn’t dig itself in on tricky terrain.
Taking【C10】______ to twenty minutes for radio signals to reach Earth demands a powerful【C11】______ system to allow the rover to operate【C12】______ so they are also developing next generation computer software【C13】______ .
The rover will land on Mars packed to capacity【C14】______ scientific gadgets designed to be as light and as small as possible. The【C15】______ development time is essential for rigorous testing, as Waugh explains," 【C16】______ we put things in space we have to make sure that they’ll【C17】 ______ the radiation environment, the【C18】______ of heat and cold. Our science【C19】______ is crucial, and malfunctions may affect that. The more science we get back the betterC1【C20】______ there is for spending more money on planetary exploration." [br] 【C17】
选项
A、live
B、survive
C、revive
D、survey
答案
B
解析
动词辨义题。本处意思是:我们必须确保这些探测器能够经受住辐射环境…。B survive“在…之后仍然生存,从…中逃生”,强调在危险中幸存或逃过劫难。
转载请注明原文地址:http://tihaiku.com/zcyy/3611837.html
相关试题推荐
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
MarsfascinatesscientistsbecauseofitssimilaritytoEarth,anditfasci
随机试题
[originaltext]WherecanIparkmycar?(A)No,Itookthebus.(B)Parkingcosts
Virtuallyeverydayoftheyearseesanotherartbiennialopeningsomewhere
Scientistsarebuildingtheworld’sfirstthinkingrobot.It’strue.Some
[originaltext]W:Withustodayissleepscientist,DoctorIrisSaunders.M:Goo
[originaltext]M:TodaywehaveProfessorSnowinourstudio.She’sanexperton
I’veworked______fourhoursonthisarticle,I’mcompletely______.A、in:concentr
WalterIsaacson’snewbiography(传记)ofSteveJobsisaverysuccessfulbooko
根据《证券经纪人管理暂行规定》,证券经纪人不得有( )行为。 ①替客户办理账
养老保险是世界各国较普遍实行的一种社会保障制度,各国养老保险所遵循的原则大体是一
主承托区哪项是错误的A.上下颌牙槽嵴顶区 B.有疏松的黏膜下组织 C.能承受
最新回复
(
0
)