A-A+
Mir's two primary sources of oxygen have stopp
问题详情
Mir"s two primary sources of oxygen have stopped working and now ______ of oxygen inside Mir"s cab-in.
A.there is little supply
B.there is still enough supply
C.there is several days" supply
D.there is only two days" supply
参考答案
正确答案: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。