It was from only a few supplies that she had  bought in the village _____ the hostess cooked such a

nicedinner.    [ ]

A. where  

B. that      

C. when    

D. which

统计调查可以分为统计报表制度和专门调查，划分的根据是( )。

A．调查的对象范围

B．登记时间是否连续

C．调查的组织方式

D．调查的报告单位