组织理论经历的发展阶段有( )。
A.古典组织理论阶段
B.中世纪组织理论阶段
C.近代组织理论阶段
D.后现代组织理论阶段
E.现代组织理论阶段
参考答案:A,C,D
. It was the fact _______his father was ill in hospital_________ worried him and kept him awake for a whole night .
A.which ; that
B.which ; which
C.that ; which
D.that ; that
年轻女性月经期经常鼻出血,其原因是()
A.血管张力改变
B.血小板量或质的异常
C.动脉压增高
D.内分泌失调
E.通常情况