“后复投四物汤数百，遂不发动”意思：谓服用几百服四物汤。
参考答案：错
Today I have ___ things to do.
A．a great many of
B．a great many
C．a great deal of
D．much
肠息肉最常发生于
A．空肠B．回肠C．升结肠和降结肠D．横结肠E．乙状结肠和直肠
