客户关怀的特征包括（）。
A.寻求特征
B.体验特征
C.信用特征
D.情感特征
参考答案：A, B, C, D
不需要载体，药物从高浓度区向低浓度度区扩散的为
A．吸收B．分布C．代谢D．排泄E．转运
— ____ makes her different from the other students?
— Honesty, I think.
A．How is it that
B．How is that
C．What is it that
D．What it is that
