单选题On entering from seaward,a starboard side daymark will().Ashow a fixed red light if lightedBshow a Morse (A) white lightCbe square in shapeDhave an even number if numbered
单选题
On entering from seaward,a starboard side daymark will().
A
show a fixed red light if lighted
B
show a Morse (A) white light
C
be square in shape
D
have an even number if numbered
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