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
44
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:https://www.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
[originaltext]WhereisthelaptopIwasusing?(A)InconferenceroomF.(B)Wea
HomeschoolingI.【T1】_____【T1】______—Require【T2】_____【T2】______—Childwhoget
_____today,hewouldgettherebyFriday.A、WouldheleaveB、WerehetoleaveC、
施工项目技术管理的任务有()。A.正确贯彻国家和行政主管部门的技术政策,贯彻上
A.咬合创伤 B.残髓炎 C.药物性根尖周炎 D.药物性牙周组织坏死 E
大坝安全评价应包括的内容有()。A、工程质量评价 B、运行管理评价 C、防洪
慢性上腹痛,呕吐后缓解,可见于A.胆石症 B.反流性食管炎 C.幽门梗阻
为加强电力生产现场管理,规范各类工作人员的行为,保证人身、电网和设备安全,依据国
作为一个生命个体,人不仅是一个自然人也是社会人。全社会要大力宣扬生命道德,开展一
下列关于钢结构用钢和钢管混凝土结构用钢的说法,正确的是()。A.薄板可用于型钢
最新回复
(
0
)