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
81
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://www.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
Thepayrollregisterconstitutesthetreasurerdepartment’sauthoritytopay
Theoutbreakofsevereacuterespiratorysyndrome(SARS,非典),whichhasnoknown
[originaltext][5]/[6]FourgunmenhavebeenkilledastheIndianmilitaryhi
论述铁路运输安全的意义及改善途径
列宁说,唯心主义是人类认识这棵活树上开出的不结果实的花。这一方面表明了唯心主义哲
独白式是导游人员讲述而游客倾听的语言传递方式,一般运用于导游人员()之中。A.
根据《建筑施工场界环境噪声排放标准》GB12523-2011规定昼间噪声排放限值
下列药材不属于全草类的是A:青蒿B:薄荷C:通草D:麻黄E:广藿香
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
2019年1月1日甲公司以银行存款600万元取得同一集团A公司持有的乙公司5%的
最新回复
(
0
)