世界上第一个正式的心理测验是什么量表（）。
A.比内－西蒙智力量表
B.16pf
C.MMPI
D.瑞文测验
参考答案：A
–Have you heard that Tom has passed his driving test?
–Oh! That’s great of him! I’ll go and _____ him _____ that.
A． congratulate; for
B． admire; for on
C． admire; on
D． congratulate; on
从经济学的角度看，二部定价的优点有( )。
A．价格结构简单，计收简便
B．是一种次优定价选择
C．满足企业收支平衡约束
D．排挤低消费用户
E．资费方式多样
