单项选择题

Every A3 ship, while at sea, shall maintain a continuous watch:

A.On
B.On
C.5
D.5
E.5
F.5
G.For
H.All
<上一题 目录 下一题>
热门 试题

单项选择题
What is defined as an area, excluding sea area A1, within the radiotelephone coverage area of at least one MF coast station, in which continuous DSC alerting is available as defined by the IMO?
A.Ocean
B.Sea
C.Sea
D.Sea
单项选择题
甲说：怠速过高会使自动变速器换挡冲击大;乙说：主油路压力过低会使自动变速器换挡冲击大。以下说法正确的是()。
A.甲正确
B.乙正确
C.甲乙都不正确
D.甲乙都正确
相关试题