單項(xiàng)選擇題The full utilization of berths can be achieved if（）.
A.ships arrive at random
B.cargo-handing time varies greatly
C.ships have to queue to get onto berths
D.ships do not have to wait to get onto berths
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1.單項(xiàng)選擇題The KM for a vessel may be determined by which of the following?（）.
A.Adding the KB and the BM
B.Subtracting the KB from the BM
C.Subtracting the GM from the KB
D.Adding the GM and the KB
2.單項(xiàng)選擇題The material used extensively as electrolytic protection around bronze propellers is（）.
A.brass
B.copper
C.lead
D.zinc
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Manoeuvring information can not be obtained from（）.
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The loading of the ship must be done in accordance with（）.
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Fog is likely to occur when there is little difference between the dew point and the（）.
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Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
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It is dangerous for vessels without the operational radar（）the estuary.
題型：單項(xiàng)選擇題