5G radio waves can’t carry data far. How to solve this problem?( )。 A.Small cellular towers B.lower band of radio frequencies C.Higher cellular towers D.higher band of radio frequencies
正确答案:A
公务员|事业单位|职业资格等考试题库!
5G radio waves can’t carry data far. How to solve this problem?( )。 A.Small cellular towers B.lower band of radio frequencies C.Higher cellular towers D.higher band of radio frequencies
正确答案:A