问题
单项选择题
The abbreviation RYC in a marine cable generally stands for（）.
A.referring to your crew
B.reference for your captain
C.return to your cabin
D.received your cable
答案
参考答案：D
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The abbreviation RYC in a marine cable generally stands for（）.
A.referring to your crew
B.reference for your captain
C.return to your cabin
D.received your cable
参考答案：D