汉武帝雄才大略，他的大一统在军事方面的主要表现包括 ①夺取河套和河西走廊 ②派大

单词拼写。

1. The company asked the a_____ to work out the cost of the product.

2. I can still remember clearly the moment when I had a close e_____ with death.

3. This is only a t_____ solution to the problem. I have to work out a long-term solution.

4. To be a q_____ teacher, you need to have a good knowledge of the subject you are teaching.

5. Having a positive attitude towards work is e_____ if you want to achieve success.

6. Every day we meet people with different _____ (个性).

7. His monthly _____ (薪水) is just RMB1,500.

8. His encouraging speech left a _____ (深刻的) impression on me.

9. He didn't accept my _____ (要求) that he do the work.

10. Our school is trying to make more dormitories _____ (可用的) for the students.

陈师傅加工221个零件，6小时加工了78个零件，照这样计算，还要加工几小时才能完成任务？

数据库系统的核心是______。

A．数据模型

B．数据库管理系统

C．数据库

D．数据库管理员

阅读如下程序；
Private Sub Form Click()
msg1$=“继续吗”
msg2$=“操作对话框”
r=MsgBox(msg1$，vbYesNo OrvbDefaultButton2，msg2$)
End Sub
程序运行后，单击窗体，将产生一个信息框。此时如果直接按回车键，则相当于用鼠标单击信息框中的 【8】 按钮。

在不同的账套下，操作员编号是可以重复的。( )