初产妇总产程约为( )。
A.8~10小时 B.13~15小时 C.16~20小时D.20~22小时 E.22~26小时
参考答案:B
解析: 分娩的临床经过
The reporter said that the UFO from east to west when she saw it. [ ]
A. was travelling
B. travelled
C. had been travelling
D. was to travel
目标管理的基本精神是()。
A.以经济为中心
B.以整体人为中心
C.以工作为中心
D.以自我管理为中心
E.以人际关系为中心