![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
---_______________! ---Engine dead slow astern!A.Dead slow asternB.Engine slow asternC.
---_______________! ---Engine dead slow astern!
A.Dead slow astern
B.Engine slow astern
C.Engine half astern
D.Ready
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
---_______________! ---Engine dead slow astern!
A.Dead slow astern
B.Engine slow astern
C.Engine half astern
D.Ready
第3题
A.Stand by
B.Stand by engine
C.Engine stand by
D.OK
第4题
A.No problem
B.OK
C.Dead slow ahead
D.Yes
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!