单项选择题

When the winch is in trouble, the sailor must call the （）(电工) to repair it.

A.carpenter
B.rating
C.electrician
D.bosun

点击查看答案&解析

上一题目录下一题

单项选择题

A. safe working load
B. safety work load
C. safe work load
D. safe working loading

单项选择题

A.pipes
B.tubes
C.buckets
D.pumps

单项选择题

A. Light cargo
B. Wet cargo
C. Heavy cargo
D. Deck cargo