反向接入信道是一种随机接入信道，每个寻呼信道能同时支持（）个接入信道。每个接入信道仅与一个寻呼信道相关。
A、64
B、7
C、32
D、1
参考答案：C
There more than one member who against the plan．
A．is; is
B．is; are
C．are; is
D．are; are
发生中暑应怎样急救？
