A证旧题库单选1

A ship constructed in or after 2009, but before 2012, with a Ballast Water Capacity of 5000 cubic metres or more, its minimum exchange standard of Ballast Water is ______ before 2016.

发布于 2021-02-23 18:42:48

【单选题】
A 0.75
B 0.8
C 0.95
D 0.98

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555844hhh 2023-02-23

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