评价的前提是（）
A.比较
B.重复
C.测试
D.确定价值标准
E.均衡
参考答案：D
Lily and Lucy are twins from ______. They like ______ films very much. [ ]
A. Americans; America
B. America; Americans
C. American; Americas
D. America; American
此病的治法是
A．理气疏肝
B．行气豁痰
C．清暑益气
D．补益气血
E．活血顺气
