单选题机动船无论是从事顶推,还是从事旁拖,均不应当显示();也无须显示()。A桅灯;号型B桅灯;号灯C拖带灯;号型D拖带灯;号灯
单选题
机动船无论是从事顶推,还是从事旁拖,均不应当显示();也无须显示()。
A
桅灯;号型
B
桅灯;号灯
C
拖带灯;号型
D
拖带灯;号灯
参考解析
解析:
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