问题 单项选择题

Any ship fitted with SES can()and()through the satellite system when sending a distress alert.

A.enter the system/ contact an RCC

B.access to INMARSAT/establish contact with a CES

C.have absolutely priority to enter the system/make contact with a CES

D.enter the system gradually/wait for rescue

答案

参考答案:C

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单项选择题