机械传动、液压传动、气压传动、电气传动是现代化工业中主要的传动方式。( )
参考答案:对
怎样看待《三国志演义》中“拥刘反曹”的倾向?
When transferring survivors from an enclosed lifeboat to a rescue vessel,personnel on board the boat should().
A.remove their life preservers to make it easier to climb on board the rescue vessel
B.climb on top of the boat while waiting for their turn to transfer to the rescue vessel
C.remain seated inside and make the transfer one person at a time
D.enter the water and swim over to the rescue vessel