首页
登录
职称英语
What has happened to the unmanned probe? [br] [originaltext] Russia launched
What has happened to the unmanned probe? [br] [originaltext] Russia launched
游客
2023-12-11
36
管理
问题
What has happened to the unmanned probe? [br]
Russia launched an unmanned probe on a daring mission to reach Phobos, a moon of Mars, and to fly samples of its soil back to Earth.
The Phobos-Grunt probe launched successfully but then failed to fire the engine to put it on the correct path to the Red Planet.
Russian space agency officials say the craft is currently stuck in an Earth orbit and that engineers have two weeks to correct the fault before the probe’s batteries run out. The project is Russia’s most ambitious space venture in recent years.
It has been designed to collect rock and dust samples from Mars’ moon Phobos and bring them back for study in labs on Earth.
Scientists hope the dusty debris would provide fresh insights into the origin of the 27km-wide moon, which many scientists suspect may actually be a captured asteroid.
The venture is also significant because it is carrying China’s first Mars satellite. Yinghuo-1 is riding piggyback on Phobos-Grunt.
BBC News
选项
A、To have a fresh look at a moon of Mars.
B、To collect samples from a moon of Mars.
C、To send a Chinese satellite to a moon of Mars.
D、To discover a new asteroid.
答案
B
解析
细节题。义中提到探测器的任务是从Phobos上收集岩土样本并带回地球:designed to collect rock and dust samples from Mars’moon Phobos。因此答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/3264774.html
相关试题推荐
Threeblindmenwereexploringanelephant.Thefirstofthem,whohappened
Threeblindmenwereexploringanelephant.Thefirstofthem,whohappened
Threeblindmenwereexploringanelephant.Thefirstofthem,whohappened
The"NewDeal"inAmericanhistorywaslaunchedbyPresidentA、FranklinD.Rooseve
Whydidtheprotestersmakesuchaprotest?[originaltext]Oppositionprotest
Whatisthenewsitemmainlytalkingabout?[originaltext][6]Theinternatio
ForMrs.Saxby,theresumeisall-important,becauseit[br][originaltext]M:A
ForMrs.Saxby,theresumeisall-important,becauseit[br][originaltext]M:A
ForMrs.Saxby,theresumeisall-important,becauseit[originaltext]M:Asyou
TheUnitedNationsGeneralAssemblywillsetupanewagencyto[originaltext]
随机试题
[audioFiles]audio_eufm_048(20106)[/audioFiles]A、November.B、December.C、June.D
Theweatherreport______rainlastnight,butitturnedoutfine.A、predictedB、as
Lightly_______intothemeetingroom.A、theladywalkedB、walkedtheladyC、didth
启动排烟风机后,排烟口的风速不能大于()。A.8m/s B.9m/s C.
()用来描述一个特定的对象所有可能的状态,以及由于各种事件的发生而引起的状态之间
社会认知理论中的观察学习概念是A.在观察者观察别人的行动及别人因此得到强化的情景
A.血液碳氧血红蛋白测定 B.全血胆碱酯酶活力测定 C.血乙醇浓度 D.血
相传伊索是古希腊的寓言作家,原为奴隶,后来获得自由,善讲寓言故事讽刺权贵,终遭杀
简述练习法的基本要求。
下述哪种情况应考虑消化性溃疡发生后壁慢性穿孔A、突然剧烈腹痛 B、全腹肌紧张呈
最新回复
(
0
)