营业税是按营业额乘以营业税税率确定,其中建筑安装企业营业税税率为( )。
A.3%
B.3.5%
C.7%
D.17%
参考答案:A
It may have been at Christmas _____ John gave Mary a handbag.
A.before
B.who
C.that
D.when
过敏性支气管哮喘理疗首选
A.超短波B.超声波C.红外线D.紫外线E.中频电