单选题在已经取得ISM认证的出租船上任职的轮机长,每月须向船东报告()。 a.轮机备件消耗量; b.轮机备件收领量; c.轮机备件库存量。Aa+bB仅cCa+b+cDb+c
单选题
在已经取得ISM认证的出租船上任职的轮机长,每月须向船东报告()。 a.轮机备件消耗量; b.轮机备件收领量; c.轮机备件库存量。
A
a+b
B
仅c
C
a+b+c
D
b+c
参考解析
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