All ships which, in accordance with the present Convention, are required to carry radio installations shall carry（）.<br>A:Q-code<br>B:Telephone numbers and addresses<br>C:the international Codes of Signals<br>D:radio instructions

All ships which, in accordance with the present Convention, are required to carry radio installations shall carry（）.
A:Q-code
B:Telephone numbers and addresses
C:the international Codes of Signals
D:radio instructions

出自：海船船员证

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