育龄妇女晨起呕吐除了早期妊娠外，还可见于（）
A.慢性乙醇中毒
B.胆囊炎
C.尿毒症
D.脑膜炎
E.功能性消化不良
参考答案：A, C, E
Harrison Ford is thought to be one of the few movie stars ______ as a carpenter before．
A．to work
B．to be working
C．to have worked
D．to have been working
医院管理工作职能有哪些？
