Refer to the exhibit. Which two problems are the most likely cause of the exhibited output?() ["VRRP misconfiguration","spanning tree issues","transport layer issues","physical layer issues","HSRP misconfiguratio"]
时间关系
科幻作品《格兰特船长的儿女》的创作者是() ["玛丽·雪莱","凡尔纳","阿西莫夫","罗伯特·海因莱因"]
风俗习惯、名人效应等因素影响房地产投资水平,这种影响称为()。 ["国内形势的影响","国家政策的影响","地域因素的影响","时尚程度的影响"]
当建设工程竣工验收时,为了鉴定工程质量,对隐蔽工程进行必需的开挖和修复,费用应从()中支付 ["建设单位的基本预备费","建设单位的管理费","施工单位的现场管理费","施工单位其他直接费"]
现行系统分析主要包括()分析和()分析两大部分。