下列可以作为原始凭证的有______。 A．限额领料单 B．职工困难补助发放表 C．

Scenario I’m going to describe a situation. Some overseas clients are visiting your company next week. Talk together for about two minutes about the programs that should be arranged. Decide which two you think are important. Here are some ideas to help you. Prompt material · Business meetings · Social activities · Tour of company · Assembly lines · Business lunch arrangement · Company presentation · Sightseeing

平移抛物线y=x²+2x﹣8，使它经过原点，写出平移后抛物线的一个解析式（    ）

简述水刷石外墙饰面的构造做法。

己知工作表中B2:F2元格中是某个学生5门课的考试成绩，要计算其平均成绩应在该单元格中输入公式______。

A．=INT(B2:F2)
B．=ABS(B2:F2)
C．=COUNT(B2:F2) D．=AVERAGE(B2:F2)

根据行李运输雅典公约规定，承运人对每一位旅客的死亡或人身伤害所承担的责任，在任何情况下，每次运输不得超过（）.

A.700，000法郎

B.50，000法郎

C.18，000法郎

D.1750法郎