— Did you see what the thief looks like? 

— No, so quickly_______ that I couldn't see him clearly.    [ ]

A. did he run away                

B. ran away he  

C. does he run away              

D. he runs away

公务员法对公务员的范围重新做了界定，根据规定公务员必须具备三个条件，其中（）是公务员最本质的特征。

A.依法履行公职

B.纳入国家行政编制

C.由国家财政负担工资福利

D.三项均属于