移动通信网依靠（）传播
A、无线电波
B、有线电话
C、二者都有
参考答案：A
Can you set the table?[ ]
A. I can.
B. Yes, I can.
C. No, I can.
——Is this_____football, boys?
——No, it is not .
A．yours;ours
B．your;our
C．yours;our
D．your;ours
