单选题以下关于安全港口应具备的条件,表述有误的是()。A应具有能使船舶避免恶劣气候等危险的必要设施B进出港航道的水深适于船舶安全进出C在任何时候,船舶进出港时都不需要等候潮水D港口应能提供足够的拖船和引航员
单选题
以下关于安全港口应具备的条件,表述有误的是()。
A
应具有能使船舶避免恶劣气候等危险的必要设施
B
进出港航道的水深适于船舶安全进出
C
在任何时候,船舶进出港时都不需要等候潮水
D
港口应能提供足够的拖船和引航员
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