信息管理台帐的作用主要表现在()
A.分类建帐
B.提高资料的准确性
C.系统积累资料
D.为编报统计报表做准备
参考答案:B, C, D
企业购置用于环境保护、节能节水、安全生产等专用设备的投资额,适用企业所得税的优惠政策是( )。
A.加速折旧
B.按一定比例抵免所得额
C.按一定比例抵减收入额
D.按一定比例抵免税额
Although the students complained sometimes, they found their efforts in the preparation for the play ______.
[ ]
A. laid off
B. switched off
C. paid off
D. gave off