产后应注意观察的是（）。
A.子宫收缩
B.乳汁分泌
C.外阴、 * * 有无血肿
D.测量血压、脉搏
E.膀胱是否充盈
参考答案：A, C, D, E
治疗泻痢里急后重可用（）
A.木香
B.香附
C.枳实
D.沉香
Machines that use hydraulic pressure including elevators, dentist chairs, and automobile brakes.()
A. exclude
B. excluding
C. include
D. are included
