教学交流的目的是？
A.赢得他人足够时间的注意以便向他人传达你的想法和主意的能力 the ability to gain others attention long enough to transmit your thoughts and ideas to them
B.传达信息使听者得到满意的接收和明白的能力 the ability to transmit a message so it is satisfactorily received and understood
C.表现自己的能力 the ability to express themselves
正确答案是B