答案:A
Many students believe the choice of their courses and universities should _______ their own interest. [ ]
A. be based on
B. base on
C. be basing on
D. base at
下列各项中,属于土地增值税的税率形式是( )。
A.全额累进税率
B.定额税率
C.超额累进税率
D.超率累进税率