治疗脾肾虚寒，五更泄泻的方剂是
A．真人养脏汤
B．理中丸
C．四神丸
D．桃花汤
E．固精丸
参考答案：C
—Have you ever been anywhere for a trip?
—A trip? I _____ away from my hometown even once. [ ]
A. went
B. have gone
C. have never been
D. have been
下列哪两种消化液中都含有消化糖类、蛋白质和脂肪的酶 （ ）
①唾液 ；②胃液 ；③肠液 ；④胆汁 ；⑤胰液
A．②③
B．③④
C．①④
D．③⑤
