Which two statements are true about IS -IS routing?（） Based on the default timers, OSPF d etects a failure faster than IS - IS does.。 OSPF default timers permit more tuning than IS - IS does.。 IS - IS is more efficient than OSPF in the use of CPU resources.。 OSPF is more scalable than IS - IS because of its ability to identify normal, stub, an d NSSA areas.。 IS - IS and OSPF are both Open Standard, link - state routing protocols which support VLSM.。
心理学源于（） 宗教。 哲学。 社会学。 生理学。
党员违背社会公序良俗，在公共场所有不当行为，造成不良影响，情节较重的，给予（）处分。（第128条） 警告或者严重警告。 撤销党内职务或留党察看。 留党察看或开除党籍。 开除党籍。
You need to retrieve the username cookie from an HTTP request. If this cookie does NOT exist， then the cvariable will be null. Which code snippet must be used to retrieve this cookie object？（）
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简述管理者的职能。
改革开放以来，一些领导干部在政绩观中出现了一些偏差。包括（）。
