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
2024-11-30
30
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://tihaiku.com/zcyy/3867903.html
相关试题推荐
[originaltext]Susan:Tom,whereareyougoing?Tom:Tothepostoffice.Iamgo
[originaltext]Susan:Tom,whereareyougoing?Tom:Tothepostoffice.Iamgo
[originaltext]Susan:Tom,whereareyougoing?Tom:Tothepostoffice.Iamgo
BeforeJoseMartinezsetuphispizzadeliveryservice,he[br][originaltext]W
BeforeJoseMartinezsetuphispizzadeliveryservice,he[br][originaltext]W
BeforeJoseMartinezsetuphispizzadeliveryservice,he[br][originaltext]W
[originaltext]TheU.S.SpaceAgencyNASAsaysRussia’sorbitingMirspacest
[originaltext]KennyEnjoysDrivingaTaxiInterviewer:W
[originaltext]KennyEnjoysDrivingaTaxiInterviewer:W
[originaltext]KennyEnjoysDrivingaTaxiInterviewer:W
随机试题
—Ihavetriedtofinishallthebooksrecommendedbythetutor,butIcan’t.—__
Droppingoutofuniversitytolaunchastart-upisoldhat.ThetwistwithJ
[originaltext]M:Excuseme,Iwaswonderingifitwaspossibletojointhelibr
中国的饺子是春节最重要的食物之一。由于它们的形状类似于古代金银元宝(ingot),因此它们象征着财富。家人们会在除夕夜聚在一起来包饺子。他们会在一个饺子里藏一枚
SummerforCollegeStudentsCollegestudentsspendtheirsummersinmany
TheRiseoftheSharingEconomyA)Lastnight40,000peop
A.0.0525 B.0.105 C.0.21 D.0.42
微机防误系统软件应明确区分()权限。(A)各类人员(B)管理人员(C)操
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
2007年党的十七大对科学发展观的内涵作了进一步的阐述,科学发展观,第一要义是发
最新回复
(
0
)