问题
单项选择题
()will be broadcast every one hour on VHF Channel 6.
A.VHF News
B.Channel Rules
C.Visibility Time
D.Navigational Warnings
答案
参考答案:D
()will be broadcast every one hour on VHF Channel 6.
A.VHF News
B.Channel Rules
C.Visibility Time
D.Navigational Warnings
参考答案:D