In order to make a speech, we need sounds and words.
A. Right.
B. Wrong.
C. Doesn't say.
【B6】
A. also
B. too
C. either
Which is the most dangerous to children?
A. Toys.
B. Hot water.
C. Electric appliances.
沟通不是目的而是手段,目的是使发送者的信息准确地被接受者理解。()
A. 正确
B. 错误