在法律实施以前，依照法定程序，由审查机关予以审查是（）
A. 事后审查
B. 事前审查
C. 附带审查
D. 专门审查
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AtechnicianistroubleshootingalaptopLCD,andwhenthecoverisopenednothingshowsonthescreen.Thenallofasuddenthescreencomesonandworksfine.WhichofthefollowingshouldthetechniciancheckFIRST?（）
A. Backlight
B. Inverter
C. Loosecable
D. Lidswitch
HowdoestheERXEdgeRouterinteractwithsubscriberIPaddressesassignedbyanexternalDHCPserver?（）
A. Itmonitorsmessagesfromtheexternalserverandupdatestheroutingtableasneeded.
B. ItmaintainstheleasesfortheDHCPserverandreassignsaddressestonewsubscribers.
C. Itsendskeepalivestothesubscriberandmakestheaddressavailablewhenthesubscriberstopsresponding.
D. Itsendskeepalivestothesubscriberandremovesthehostroutewhenthesubscriberstopsresponding.
行政法是指调整（），规范和控制行政权的法律规范系统。
A. 行政关系
B. 社会关系
C. 法律关系
D. 一般关系
YourroutingtablecontainsfourstaticrouteswhichyouneedtoredistributetoyourOSPFpeers.Whichmethodwouldaccomplishthis?（）
ApplyanimportpolicytoOSPF;thiswillimportthestaticroutesintoOSPF
B. Applyanexportpolicytoprotocol"static";thiswillexporttheroutestootherprotocols.
C. Applyanimportpolicytotheforwardingtable;thiswillimporttheroutes,allowingthemtobeforwardedtoOSPFneighbors.
D. ApplyanexportpolicytoOSPF;thiswillexportthestaticroutestoyourOSPFneighbors.
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