中国出口退税原则是()。
A、未征不退
B、征多少,退多少
C、彻底退税
D、征多退少
E、按出口比例退税
参考答案:A, B, C
小明7:30开始画画,11:50结束,他一共画了______小时______分.
—Wow, so many beautiful cars!I don't know which one to buy.
—Anyway, you have to make a ________. [ ]
A. conclusion
B. connection
C. decision
D. presentation