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问题:

[单选] A vessel shall be deemed to be overtaking when she can see at night().

A . only the sternlight of the vessel
B . a sidelight and one masthead light of the vessel
C . only a sidelight of the vessel
D . any lights except the masthead lights of the vessel

Humans are still needed to monitor the condition of the boiler all the time the latter is operated, ()it is just to acknowledge an alarm buzzer or flashing light in a control room. even if。 so that。 such that。 in order that。 船舶发生火灾后,为节约时间,应边打开消火栓的水龙头边铺展水带。 检定、校准和检测结果的报告,在与顾客签订书面协议的情况下,可用简化的方式报告结果。() 使用消防水扑灭封闭舱室火灾时,灭火的最佳的水流形式是直流水。 酶促反应降低反应活化能的能量来源于() 底物化学键的断裂所释放的化学能。 酶与底物的结合能。 底物形变能。 酶构象变化所释放的能量。 A vessel shall be deemed to be overtaking when she can see at night().
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