创建基于多个表的主/子窗体的最简单的方法是使用( )。
A．自动创建窗体
B．窗体向导
C．图表向导
D．数据透视表向导
参考答案：B
______ of the workers in the computer factory is about two thousand, and ______ of them are women workers.
A．The number; second third
B．A number; three quarters
C．A number; half second
D．The number; two thirds
若定义DATA DW 1234H，执行MOV BL，BYTE PTR DATA指令后，(BL)=______。
