问题
单项选择题
Maritime Safety Information（）International SafetyNet Service and NAVTEX Service.
A.consists of
B.can be received
C.is transmitted by
D.Are made on
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
Maritime Safety Information（）International SafetyNet Service and NAVTEX Service.
A.consists of
B.can be received
C.is transmitted by
D.Are made on
参考答案：D