班级突发事件一般具有()等特征。 ["偶然性与突发性","经常性","可知性","可能性","客观性"]
断点在平面图上的组合应遵循的一般规律有哪些?
Refer to the exhibit.Statements A,B,C,and D of ACL 10 have been entered in the shown order and appled to interface E0 inbound,to prevent all hosts(except those whose addresses are the first and last IP of subnet 172.21.1.128/28) from accessing the network.But as is,the ACL dose not restrict anyone from the network.How can the ACL statements be re-arranged so that the system works as intended?() ["CDBA","DBAC","ACDB","BADC"]
办学体制多元化对我国教育事业发展具有什么意义?
言语知觉
简述对活塞的要求?