单项选择题
A.
B.
C.
D.
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单项选择题
On a vessel with a single propeller,transverse force has the most effect on the vessel when the engine is put ______.A.full aheadB.full asternC.half aheadD.slow astern
A.A.full
B.full
C.half
D.slow
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单项选择题
A.11B.10C.01D.00
A.11
B.10
C.01
D.00
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