Excel的主要功能不包括( )。
A．制表
B．数据运算
C．动画制作
D．图表处理
参考答案：C
We often ________ at Halloween and sometimes it is not easy to know each other. [ ]
A. play with each other
B. have a party
C. dress up
D. knock on the doors
与呕吐一病有密切关系的脏腑是（）
A.胃
B.肝
C.脾
D.肾
E.肺
