【多选题】以下关于OSPF网络中DR的说法正确的是()。
B.
DR必须是按照一定规则、由路由器之间协商产生
C.
只有priority最大的路由器才能成为DR
【判断题】In 1996 Princess Diana and Princess of Wales divorced.
【简答题】A memorial service was held for the princess at Washington.
【简答题】Switch 是 层设备?不能隔离 域,能隔离 域。
【单选题】Who saved the Princess from the pyre?
A.
The Princess made her own escape
【单选题】In 1847, The Princess was published, which was a satire on _______’s education.
【单选题】某孕妇,妊娠 38周,无诱因性阴道出血约200ml,腹部检查:腹软无压痛,胎位 清楚,胎心 155/次分,阴道可见少量活动性出血,最可能的诊断是