问题
单项选择题
Define the acronym MSI（）.
A.Maritime Safety Information
B.Maritime Shipping Index
C.Maritime Satellite Indicator
D.Mariner Safety Intelligence
答案
参考答案：A
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Define the acronym MSI（）.
A.Maritime Safety Information
B.Maritime Shipping Index
C.Maritime Satellite Indicator
D.Mariner Safety Intelligence
参考答案：A
