首页
登录
职称英语
[originaltext] The U. S. Space Agency NASA says Russia’s orbiting Mir space s
[originaltext] The U. S. Space Agency NASA says Russia’s orbiting Mir space s
游客
2025-01-06
37
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 Ruters News Agency that only the primary generator developed trouble and that the unit was repaired by the crow. More about the latest problem on heard 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 days’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 un- expectedly shut down. That normal oxygen source, a method that extracts oxygen from water, had been turned off for several days to conserve energy while Mir’s crew performed re- pairs. But when the system was activated Monday, it overheated and automatically shut down. NASA’s 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 loses, computer mal- function and even a collision with a supply vessel all in the past six months. Nick Simming VOA News, Washington."
选项
A、there is little supply
B、there is still enough supply
C、there is several days’ supply
D、there is only two days’ supply
答案
C
解析
听力原文中的第二段中就直接提到“The U.S.Space Agency Says Mir’s two primary sources of oxygen have stopped working and now there is only several days’supply of oxygen inside Mir’s cabin”。因此同前面几题一样,只要听到这句信息就不难判断出正确答案。
转载请注明原文地址:http://tihaiku.com/zcyy/3900809.html
相关试题推荐
[originaltext]Washington(dpa)-TheUnitedStates,nevershytolecturether
[originaltext]Washington(dpa)-TheUnitedStates,nevershytolecturether
[originaltext]NewsItemTwo McDonald’sCorp.unveileda
[originaltext]NewsItemOne Tornadoessweptt
[originaltext]NewsItemOne Tornadoessweptt
[originaltext]NewsItemOne Tornadoessweptt
[originaltext] WorldTradeOrganizationmembersapprovedaplanonSundaytoe
[originaltext] WorldTradeOrganizationmembersapprovedaplanonSundaytoe
[originaltext]INTERVIEWER:CattleraisingintheU.S.isbigbusiness,isn’tit
[originaltext]INTERVIEWER:CattleraisingintheU.S.isbigbusiness,isn’tit
随机试题
Iftheuniversalityofimmersion-stylelanguageprograms,emergencytestpre
[originaltext]Host:Welcometotoday’sshow,"Thewomenofmyvillage."Inthis
WhatisthebasicpurposeofIQtests?[br][originaltext]W:Whyisitthatsom
Usingacomputerorsmartphoneatnightcancauseustopileonthepounds,n
A.fatigueB.defectsC.perfectD.improveE.riseF.mistakesG.caref
电流互感器二次侧开路所引起的后果,一是电流互感器铁芯烧坏,二是电流互感器产生高电
(常数)——表示( )。A.不可压缩理想流体稳定流动的伯努利方程 B.
在注射剂中起到减轻疼痛作用的是A.亚硫酸氢钠 B.盐酸普鲁卡因 C.碳酸氢钠
列出用药过程中需定期检查血象的说明书项目是A.【禁忌】 B.【注意事项】 C
X市甲厂因购买Y市乙公司的一批木材与乙公司签订了一份买卖合同,但合同中未约
最新回复
(
0
)