单项选择题
Is the pilot ladder all right at this （）
A.high
B.highly
C.heigh
D.height
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相关考题
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单项选择题
Is the pilot boat （） station
A.in
B.at
C.with
D.on -
单项选择题
Insufficient space between the hull and bottom in shallow water will prevent normal screw currents resulting in （）.
A.waste of power
B.sudden sheering to either side
C.sluggish rudder response
D.All of the above -
单项选择题
Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? （）
A.List of Lights
B.Coast Pilot
C.Sailing Directions
D.List of Radiobeacons
