绩效考核的最后一步,是员工和管理人员一起()
A.缓解矛盾
B.增进感情
C.进行改选
D.回顾和讨论考评的结果
参考答案:D
They often ______ at five in the afternoon. [ ]
A. go there
B. go to there
C. goes there
D. going there
把w g KClO3和1.5g MnO2混合加热后,得到残留物质n g,则生成氧气的质量为______g(用w、n表示).