如果希望打印报表时，在每页底部显示页码，则设计时应将其置于（）
A.报表页眉
B.报表页脚
C.页面页眉
D.页面页脚
参考答案：D
— What are you going to do this afternoon?
— I'll probably go for a walk later on________it stays fine.[ ]
A. as far as
B. so long as
C. even if
D. as though
某商品的100件样品中，测得的优质品为98件，则样本优质品成数为（）。
A．100%
B．98%
C．2%
D．无法计算
