正常分娩胎盘娩出后,子宫收缩乏力引起的产后出血应用宫缩剂的同时应怎么办()。
A.氧气吸入
B.早期哺乳
C.迅速按摩子宫
D.测血压、脉搏
E.输液输血
参考答案:C
22.________he is, he seldom shows his inventions to others.
A.Inventor as
B.As an inventor
C.Being an inventor as
D.Inventor although
水准测量中误差的校核方法有()。
A.返测法
B.闭合法
C.测回法
D.附合法
E.逆测法