单项选择题
The ship should be operated by a company which is issued a(an)（）relevant to ship.
A.ISM
B.DOC
C.SMC
D.PSC
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A.spends；in
B.spent；on
C.has spent；on
D.had spent；in -
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Water can’t be used to put out fires of （）
A.Class A
B.Class B
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（）means the person designated as responsible for the development, implementation, revision and maintenance of the port facility security plan and for liaison with the ship security officers and company security officers.
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B.Company security officer
C.Port facility security officer
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