脐风的预防与下列哪项无关?()
A.运用新法接生
B.严格执行菌操作
C.重视脐部清洁
D.防止脐部感染
E.防止产程过长
参考答案:E
— Why not go out to have a tea over the break?
— _______.[ ]
A. No. I haven't got any change
B. No. I'm really not in the mood
C. No. I'm not thirsty
D. No. It's my treat this time
运动神经传导速度的检查,是刺激神经干在其支配肌上记录肌肉复合动作电位,必须至少刺激几次才能测出()
A.1次
B.2次
C.3次
D.4次
E.5次