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
2023-12-20
48
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 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 on ly 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:https://tihaiku.com/zcyy/3289214.html
相关试题推荐
[originaltext]Formanyyears,scientistshaveknownthatpeopleneedVitamin
[originaltext]TheWorldHealthOrganizationestimatesthatmorethanforty-mill
[originaltext]WOMAN:Howlonghaveyoubeenatree-climber,MrSaw?MAN:Ihave
[originaltext]WOMAN:Howlonghaveyoubeenatree-climber,MrSaw?MAN:Ihave
[originaltext]Goodevening.I’vecomeheretotalktoyouaboutthebuilding
[originaltext]Goodevening.I’vecomeheretotalktoyouaboutthebuilding
[originaltext]Goodevening.I’vecomeheretotalktoyouaboutthebuilding
[originaltext]Woman:Hello,isthattheTouristOffice?Man:That’sright.Can
[originaltext]Woman:Hello,isthattheTouristOffice?Man:That’sright.Can
[originaltext]On15Feb.,1989,aninstantsurveywascarriedoutamong18o
随机试题
Inrecentyearsmanycountriesoftheworldhavebeenfacedwiththeproblem
BackinthecarefreedaysoftheNoughtiesboom,Britain’syoungstersweres
患者,男,54岁。常于安静时突发胸骨后疼痛,每次约半小时,含硝酸甘油片不能缓解。
患者,男,50岁。右颜面部红肿疼痛伴发热2天,皮色鲜红,色如涂丹,压之褪色,扪之
下列可以作为胶囊剂的填充物的是A.易溶于水的药物B.药物的稀乙醇溶液C.酊剂D.
适用于面向密集消费、交通便利的大城市市场的分销渠道模式是()。A.厂家直供模式
下列作者、作品、朝代对应正确的一项是()。 A.诸葛亮-《诫子书》-汉B
关于合同的成立下列说法不正确的是A.只要承诺到达,合同一定成立 B.采用书面形
A.视物模糊、疲乏、乳腺肿大 B.低热、烦躁哭闹、惊厥、厌食、体重减轻、骨骼硬
下列属于会计要素确认和计量基本原则的有()。A.持续经营 B.权责发生制原则
最新回复
(
0
)