下列实验操作示意图中,操作正确的是( )
A.
B.
C.
D.
答案:C
_____the wind and waves we were going in the direction of the whirlpool,and nothing could save us.
A.By
B.At
C.To
D.With
下列选项中,哪个不是昏迷程度的分级()
A.嗜睡
B.昏睡
C.晕厥
D.浅昏迷
E.深昏迷