口渴不一定是由于口腔和喉头干燥引起的。
参考答案：对
—What did ________ old man in red buy in your shop?
—He bought ________ umbrella.
A．a ; /
B．the ; an
C．/ the
D．an ; a
要在报表上显示格式为”8/总9页”的页码，则计算控件的控件源应设置为______。
A．[Page]/总[Pages]
B．=[Page]/总[Pages]
C．[Page]&"/总"&[Pages]
D．=[Pa8e]&"/总"&[Pages]
