客户性格分析将客户分为四类，正确的是（）。
A.活泼型
B.和平型
C.完美型
D.力量型
参考答案：A, B, C, D
在面向对象方法中，类的实例称为______。
______, I believe, and you will find the student is very outgoing.
A．One talk with him
B．Given a talk with him
C．Having a talk with him
D．If you have a talk with him
