临产后的主要产力是()
A.子宫收缩力
B.腹压
C.膈肌收缩力
D.肛提肌收缩力
E.子宫缩复作用
参考答案:A
Realizing that he would be late for school, little Tom had ___of the bread prepared by Mum and hurried out.
A.nothing
B.all
C.neither
D.none
位于小腿内侧,胫骨内侧髁下缘与胫骨内侧缘之间凹陷中的腧穴是()
A.足三里
B.阴陵泉
C.阳陵泉
D.悬钟
E.复溜