—Your daughter looks too thin for her height.

—Yes.She is too________about food.There is no way of making her fat.[ ]

A. special  

B. particular

C. unusual  

D. especial

在一切社会形态中都起作用的经济规律有（）

A.生产关系一定要适合生产力性质的规律

B.货币流通规律

C.节约劳动时间规律

D.价值规律