单项选择题
Is the pilot ladder all right at this ()(高度)?
A.high
B.height
C.weight
D.side
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It is the job of ()(值班水手)to drop off the pilot.
A. the duty sailor
B. the 2nd officer
C. the captain
D. the duty officer -
单项选择题
Mind your head .I am throwing a ()(细绳)now!
A. heavy line
B. light rope
C. head line
D. wire rope -
单项选择题
It’s a/an ()(木材船).
A. barge
B. oil ship
C. lumber ship
D. bulk cargo carrier
