KMnO4是一种强()剂,在酸性溶液中KMnO4与还原剂作用时可以获得5个电子而被()成。
参考答案:氧化;5;还原;Mn2+
(2013·山西太原一模)—My neighbor is always playing loud music late at night.
—________. You really should talk to him about it.
A.That's annoying
B.It's a good point
C.You've got it right
D.This is tricky
项目档案验收组对某重大工程档案进行了验收,并签署了验收意见。下列各项中不属于项目档案验收意见内容的是( )。
A. 项目建设概况 B. 项目档案管理情况C. 项目档案检查方式 D. 存在问题、整改要求与建议