单选题你船是拖网渔船,在往返渔场的航行途中,白天应显示的号型是()。A一个圆球体B一个圆柱体C不应显示任何号型D一个圆锥体,尖端向下
单选题
你船是拖网渔船,在往返渔场的航行途中,白天应显示的号型是()。
A
一个圆球体
B
一个圆柱体
C
不应显示任何号型
D
一个圆锥体,尖端向下
参考解析
解析:
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