问题
单项选择题
The concept of NAVTEX is of a（）system for the broadcast and reception of MSI.
A.complete service
B.partial controlled
C.quite new
D.total co-ordinated
答案
参考答案：D
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The concept of NAVTEX is of a（）system for the broadcast and reception of MSI.
A.complete service
B.partial controlled
C.quite new
D.total co-ordinated
参考答案：D