一线话务员直接受理()不需要转4G专席处理。
A.第三方软件的使用
B.4G营销活动内容咨询
C.4G网络覆盖查询
D.4G套餐内容咨询
参考答案:B, C, D
----Why does Lily have few friends?
----Because she thinks only of herself and doesn’t __________other people.
A.care of
B.make up
C.care about
D.take care
802.11a标准,采用()调制方式.
A.QFSK
B.CCK
C.OFDM
D.TDMA