语法错误校正的目的是为了把错误改正过来。
参考答案：错
The head teacher with his students _______Teanchengshan Park if it _______tomorrow.
A．is going to; isn’t rainy
B．are going to; isn’t rainy
C．is going to; won’t rain
D．are going to; doesn’t rain
EVDORev.A网络中，每一种反向链路数据包大小对应（）种传输速率。
A.2
B.3
C.4
D.5
