_____________ people are there in your family?[ ]
A. How
B. How many
C. How much
答案:B
()有权限在PMS系统中添加用户?
A.总经理助理
B.总经理
C.前厅经理
确定窗体控件启动位置的属性是( )。
A. Width和Height
B. Width或Height
C. StartUpPositon
D. Top和Left