委任制
参考答案:
委任制是由有任免权的机关按照干部管理权限直接指定下属工作人员的干部任用制度。
2:5=(2+9):(5+9)______.
Some students have trouble _______grammar while others have difficulty —___ new words.
A.in; remember
B.for; to remember
C.on; remembering
D.with; remembering