单项选择题
Mind your head .I am dropping the（） now!
A. heavy line
B. heaving line
C. head line
D. wire rope
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相关考题
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单项选择题
If the freeboard is more than 9 meters, we should rig（）.
A. gangway
B. ladder
C. pilot ladder
D. gangway combined with pilot ladder -
单项选择题
The pilot boat took the pilot （）the ship.
A.of
B.off
C.in
D.out -
单项选择题
If the freeboard is less than 9 meters, we should rig（）.
A. a gangway
B. a pilot ladder
C. rope ladder
D. gangway combined with pilot ladder
