高强闪电、雷击来临时,应停止加油、卸油和计量作业。()
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堆取料机液压系统的生泡沫是油路内有空气,应打开空气门及时排出()
用火监护人应参加由安全监督管理部门组织的用火监护人培训班,考核合格后由安全监督管理部门发放用火监护人资格证书,做到持证上岗。()
承受轴向载荷的轴承为向心轴承。承受径向载荷的轴承为推力轴承()
YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).YouneedtoviewalistofcurrentTCP/IPnetworkconnections.Thelistshouldrefreshitselfevery30seconds.Whatshouldyoudo?()
A. FromtheSystemMonitorsnap-in,clickViewReport.
B. Fromthecommandprompt,runNetstat.exe30.
C. FromthePerformanceLogsandAlertssnap-in,createanewcounterlog.
D. FromTaskManager,opentheNetworktab.SelectShowCumulativeData.