完整的沟通联络过程包括以下环节（）
A.主体与编码
B.媒体
C.客体与译码
D.沟通效果
E.反馈
参考答案：A, B, C, D, E
一个盐池从100克海水里晒出2.1克盐，照这样计算，一次放入海水30万吨，共可晒出盐多少万吨？
Now the Internet is a popular channel the public voice their opinions and show their strength.
A．by that
B．by which
C．through that
D．through which
