My uncle is not rich, but he has many books in ______ room. [ ]
A. he
B. his
C. him
答案:B
在我国以流转为课税对象的税种,通常被称为流转税,主要有( )。
A.占用税
B.关税
C.增值税
D.营业税
E.消费税
一般中型水泵机组的轴向间隙应为()mm。
A、0.5~1
B、1~2
C、2~4
D、4~6