零售商业物业所收取的百分比租金是以租户的（）为计算基础。
A.营业额
B.利润额
C.所得税
D.成本开支
参考答案：A
33. Is it in this hospital_______my father had worked at I was born?
A．where; that
B．that; where
C．which; that
D．which; where
要限制宏命令的操作范围，可以在创建宏时定义( )。
A．宏操作对象
B．宏条件表达式
C．窗体或报表控件属性
D．宏操作目标
