流动人口计划生育工作原则是（）
A、以户籍地为主
B、两地共同负责
C、以现居住地为主
D、户籍所在地配合
参考答案：B, C, D
Mr Smith________his living by teaching ten years ago and he________greatly from his work. [ ]
A. earned; earned
B. earned; gained
C. gained; gained
D. gained; earned
住院医师规范化培训考核包括哪几种类型（）
A.轮转考核
B.阶段考核
C.综合考试
D.出科考核
E.年度考核
