【单选题】Speaker A: Kate, I hate to say goodbye, but I have to. Speaker B: _______.
B.
Nice meeting you, Kevin. I hope to see you again.
C.
Never mind, you don’t have to say.
【判断题】使用Wi-Fi探针统计客流量,理论上的精度极限是接近100%
【简答题】全波整流输出的直流电压为半波整流的 倍。
【单选题】Speaker A: Kate, I hate to say goodbye, but I have to. Speak B:__________________
B.
Nice meeting you, Kevin. I hope to see you again.
C.
Never mind, you don't have to say so.