A.Allow users to develop their own approach to network security
B.Physically secure network equipment from potential access by unauthorized individuals
C.Encourage users to use personal information in their passwords to minimize the likelihood of passwords being forgotten
D.Delay deployment of software patches and updates until their effect on end-user equipment is well known and widely reported
E.Minimize network overhead by deactivating automatic antivirus client updates
麻黄素是一种可以用于制毒原料()
A.正确
B.错误
一定量的理想气体，分别经历图a中所示的abc过程(图中虚线ac为等温线)和图b所示的def过程(图中虚线df为绝热线)．判断这两种过程是吸热还是放热？
2015年12月，省政府办公厅印发《“舌尖上的云南”行动计划》。《行动计划》要求力争用5年时间，建设一批滇某原料基地，构建高原特色食村供应链，培养一批餐饮专业人才，培育20户销售收入超过亿元的餐饮龙头企业，进入全国餐饮业百强企业不少于()户。
A.3
B.4
C.5
D.6
平喘药睡前服用止咳效果更好()
A.正确
B.错误
A.WEP
B.CCKM
C.AES
D.TKIP
E.CCMP