上级补助收入是由主管部门或上级单位拨入的财政性资金。
多边形最多边数是() ["100","200","400","500"]
机体论学派
唯物辩证法的否定观认为,否定是() ["事物发展的环节","事物联系的环节","“扬弃”","事物自己否定自己"]
You have an Exchange Server 2010 organization.You need to ensure that all users in the organization can view the availability of a company projector.What should you create for the projector?() ["a distribution group","a mailbox","a mail-enabled contact","a sharing policy"]
简述建构主义学习理论。