人事管理学
参考答案:
是以人事管理活动为研究对象,正确反映人事管理活动的客观规律的科学。
18. Deng Xiaoping was our general designer of reform and opening up to the outside world(改革开放). After he passed away, his ____were scattered over the sea.
A.ashes
B.ash
C.dusts
D.Dust
乳前牙反的矫治时机是()
A.2~3岁
B.3~5岁
C.7~9岁
D.9~11岁
E.替牙完成后