相关考题
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单项选择题
Anchor（）(垂直).
A. up
B. down
C. up and down
D. up or down -
单项选择题
On a vessel, lines are（）(挽牢) on bitts.
A .make up
B. made fast
C. singled up
D. made up -
单项选择题
Make sure that the windlass is（）（脱开离合器）.
A. out of gear
B. in the gear
C. in gear
D. turn the gear
