按消费者的收入、种族等为基础进行市场细分，则称为（）
A.地理细分
B.人口细分
C.心理细分
D.行为细分
参考答案：B
What did he do
A．He telephoned me.
B．He picked up the phone.
C．He put the receiver down.
D．He put my hanger up.
渠道
