你可能喜欢
A.错误
B.正确
A.My pleasure.
B.It doesn’t matter.
C.No, thanks.
D.It’s Ok.
A.IEEE 802.15.1 Bluetooth 4.1
B.IEEE 802.11n WiFi
C.IEEE 802.15.4. Zigbee
D.IEEE 802.15.3
E.IEEE 802.11ah
A.My pleasure.
B.Never mind.
C.Quite right.
D.Don’t thank me.
A.Never mind
B.I’m glad you like it.
B.Please don’t say so.
D.No, It’s not so good.
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