首页
登录
职称英语
[originaltext] The U.S. Space Agency NASA says Russia’s orbiting Mir space st
[originaltext] The U.S. Space Agency NASA says Russia’s orbiting Mir space st
游客
2023-12-17
32
管理
问题
The U.S. Space Agency NASA says Russia’s orbiting Mir space station has lost its primary and backup oxygen sources. If the problem is not fixed, the 3-mernber crew would have to abort the mission. But, a Russian space official in Moscow told Rueters News Agency that only the primary generator developed trouble and that the unit was repaired by the crew. More about the latest problem on board the space station from VOA’s Nick Simming.
"The U.S. Space Agency says Mir’s two primary sources of oxygen have stopped working and now there is only several day’s supply of oxygen inside Mir’s cabin. Mir’s backup oxygen generating candles failed Monday just after the normal oxygen supply system used by the spacecraft unexpectedly shut down. That normal oxygen source, a method that extracts oxygen from water, had been turned off for several days to conserve energy heated and automatically shut down. NASA’s spokesman Michael Brock Hais says if Mir’s oxygen supply problem is not fixed soon, the two Russians and one American on board will have to abort. This problem is the most serious to plague the space station which has endured power loss, computer malfunction and even a collision with a supply vessel all in the past six months. Nick Simming VOA News, Washington."
选项
A、Generator malfunction.
B、Computer error.
C、A collision with another station.
D、All the above.
答案
B
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3280426.html
相关试题推荐
[originaltext]TheU.S.SpaceAgencyNASAsaysRussia’sorbitingMirspacest
[originaltext]TheU.S.SpaceAgencyNASAsaysRussia’sorbitingMirspacest
[originaltext]SuspectedMuslimmilitantsinAlgeriahavekilled98peoplein
[originaltext]SuspectedMuslimmilitantsinAlgeriahavekilled98peoplein
[originaltext]Floodwatersarerecedinginpartsoftheuppermid-westernUn
[originaltext]Floodwatersarerecedinginpartsoftheuppermid-westernUn
[originaltext]China’seconomyshowedunexpectedstrengthinthesecondquarte
Theregistrationnumberofthecartherobbersdroveis______.[originaltext]
[originaltext]Interviewer:Mrs.Leech,canyoudescribesomeofthethingsyour
[originaltext]Interviewer:Mrs.Leech,canyoudescribesomeofthethingsyour
随机试题
Youarerequiredtowriteajobapplicationletteraccordingtotheinformation
TheotherdayIwaslisteningtoaChristianradioprogramonthewaytothe
试回答路面标线涂料的成膜机理问题。(4)水性路面标线涂料的成膜机理()。A.通
电子胎儿监护胎心率(FHR)变化与子宫收缩完全无关的是A.加速 B.早期减速
男性,35岁,暴饮暴食后,心窝部突然疼痛,恶心呕吐,吐物为胃内容,吐后疼痛不缓解
下列关于医师开具处方和药师调剂处方应当遵循的原则正确的是A、安全、实用、有效
A.制霉菌素B.碘苷C.灰黄霉素D.金刚烷胺E.甲硝唑对急性上皮型疱疹性角膜炎最
企业核心信仰包括核心价值观和()。A.核心哲学 B.核心目标 C.核心愿景
(2017年11月)关键绩效指标设计的相关性原则是指()A.指标与战略相关 B
患者头昏胀痛,两侧为重,心烦易怒,夜寐不宁,口苦面红,或兼胁痛,舌红苔黄,脉弦数
最新回复
(
0
)