单项选择题

The winch at Hatch No.3 is（）trouble.

A.at
B.in
C.on
D.over

相关考题

The term PROLONGED BLAST refers to（）.A.a blast of from ...

单项选择题The term PROLONGED BLAST refers to（）.

A.a blast of from five to seven seconds' duration
B.a blast of from five to six seconds' duration
C.a blast of from four to six seconds' duration
D.a blast of from six to seven seconds' duration

The ship will be（）demurrage soon.A.atB.forC.inD.on

单项选择题The ship will be（）demurrage soon.

A.at
B.for
C.in
D.on

The ship is now down（）head.A.onB.byC.inD.for

单项选择题The ship is now down（）head.

A.on
B.by
C.in
D.for

安全用语

The winch at Hatch No.3 is（）trouble.