问题
单项选择题
In Inmarsat-A, “Priority 0” means（）communication.
A.routine
B.distress
C.urgency
D.safety
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
In Inmarsat-A, “Priority 0” means（）communication.
A.routine
B.distress
C.urgency
D.safety
参考答案：A