既可适用比例税率也可适用定额税率的是( )。
A.契税 B.房产税C.营业税 D.印花税
参考答案:D
--- I got my driving license today.
--- ____
A.Have a lovely day!
B.Congratulations!
C.You must have driven beautifully!
D.Could you give me a lift?
简述新产品开发决策的一般程序。