问题
单项选择题
The data travels from the（）to the INMARSAT Network Coordination Station（NCS）and then down to the SES’s on ships at sea.
A.VHF
B.SART
C.NAVTEX
D.LES
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
The data travels from the（）to the INMARSAT Network Coordination Station（NCS）and then down to the SES’s on ships at sea.
A.VHF
B.SART
C.NAVTEX
D.LES
参考答案：D