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A signal indicating Greenwich mean time would be preceded with ______.
A.a code hoist to indicate Greenwich mean time to follow
B.the letter G
C.the letters GT
D.the letter Z
参考答案
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单选题A signal indicating Greenwich mean time would be preceded with（）.A
a code hoist to indicate Greenwich mean time to followB
the letter GC
the letters GTD
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单选题Which is NOT a distress signal? （）A
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单选题A signal indicating zone time is preceded with the letter（）.A
LB
NC
TD
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