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
2023-12-07
60
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-member crew would have to abort the mission. But, a Russian space official in Moscow told Reuters News Agency that only the primary generator developed trouble and that the unit was repaired by the crew. Mom about the latest problem on board the space station from VOA’s Nick Straining.
"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 candies 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 Straining VOA News, Washington."
选项
A、one, one
B、one, two
C、two, two
D、two, one
答案
D
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3253343.html
相关试题推荐
[originaltext]Question:MrFischer,congratulationsontheEuropeanConstitutio
[originaltext]Question:MrFischer,congratulationsontheEuropeanConstitutio
[originaltext]Question:MrFischer,congratulationsontheEuropeanConstitutio
[originaltext]Interviewer(W)GeorgeAllen(M)W:Goodmorning,listeners.To
[originaltext]Interviewer(W)GeorgeAllen(M)W:Goodmorning,listeners.To
【L1】[br]【L10】[originaltext]Goodmorning,everyone.Firstaboutyoursecon
【L1】[br]【L9】[originaltext]Goodmorning,everyone.Firstaboutyoursecond
【L1】[br]【L8】[originaltext]Goodmorning,everyone.Firstaboutyoursecond
【L1】[br]【L7】[originaltext]Goodmorning,everyone.Firstaboutyoursecond
【L1】[br]【L2】[originaltext]Goodmorning,everyone.Firstaboutyoursecond
随机试题
Onceuponafreeapoorfarmertakingasackofwheattothemilldidnotkn
PeopleintheUnitedStateslovetheirdogsandtreatthemwell.Theyusema
Whatfractionofthetotalnumberofvotescastdidthetwowinnersreceive?[br
王老师对问问题学生不耐烦,班主任你怎么办?
系统溶剂分离法采取的溶剂,其极性顺序是A.从大到小 B.从小到大 C.先从大
《三国演义》开篇称:天下大势,分久必合,合久必分,但是这句话未必准确,因为 A
JY公司是一家私营钢构公司,公司效益不错,但员工流动性较大,公司决定起草《公司人
《双城记》中的“双城”是指( )。A、纽约 B、伦敦 C、伊斯坦布尔 D
A.止泻灵颗粒 B.小儿化毒散 C.清宣止咳颗粒 D.小儿消积止咳口服液
(2013年真题)下列经济业务中,会导致企业现金流量表中现金流量发生变化的是(
最新回复
(
0
)