进入第二产程的标志是()
A.宫口开大10cm
B.胎头拨露
C.胎头着冠
D.肛门括约肌松弛
E.外阴膨隆
参考答案:A
In the context of company law explain:
(a) the doctrine of separate personality and its consequences; (6 marks)
流行性乙型脑炎的发病多集中于()
A.3~5月
B.5~7月
C.6~8月
D.7~9月
E.10~12月