井下发生火灾时应迅速反风以减小火灾影响范围。
参考答案:错
以下关于驾驶舱门的描述不正确的是()
A.正常情况下向驾驶舱推开
B.应急情况下可以向客舱推开
C.开锁时有红色指示
D.用磁铁使门保持在打开位
The group is made up____five students. And they are studying hard to make up____ the lost time.
A.of,of
B.for,for
C.of,for
D.for,of