问题
单项选择题
Information from the stations and installations shall be appropriatelysharedby（）.
A.all crew members
B.all the watchkeeping personnel
C.all passengers
D.all visitors
答案
参考答案：B
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Information from the stations and installations shall be appropriatelysharedby（）.
A.all crew members
B.all the watchkeeping personnel
C.all passengers
D.all visitors
参考答案：B