根据房地产价格形成基础的不同划分为()。 ["市场交易价格","市场平均价格","理论价格","评估价格"]
执行监理单位的指示,是承建单位应承担的()。 ["应尽义务","合同义务","法律义务","首要义务"]
A customer has a Power 750 with the following: One processor card with 8 cores enabled, and 64GB RAM installed One GX+ adapter with one I/O drawer attached; One 4-port 1Gbps IVE adapterPowerVM Standard Edition; They need to add a GX++ adapter and cable it to an I/O drawer. Which of the following must also be ordered?() ["A second IVE adapter","A second processor card","PowerVM Enterprise Edition","An additional cable-management arm"]
View the Exhibits. You performed operations on the DEPT4 table as shown in the Exhibit. When you perform the FlashbackVersions Query, you find that the first two updates are not listed. What could be the reason?() ["The row movement is not enabled on the table.","The first two updates were not explicitly committed.","The Flashback Versions Query lists only the most recent update.","The Flashback Versions Query stops producing rows after it encounters a time in the past when the table structure was changed."]
工程支付计量的基本原则之一是:合同支付计量以()计量。 ["设计图纸明示的净值","按设计图纸施工必需完成的最小工程量","承包商实际完成且经验收合格的工程量","承包商实际完成的工程量"]
某办公楼幕墙工程28层,正立面为单元式玻璃幕墙5600m2,其他部位为石材12000m2和金属幕墙4700m2、明框玻璃幕墙6000m2,采用钢化中空玻璃,幕墙的开启扇采用隐框玻璃上悬窗。
施工过程中,发生了如下事件:
事件一:单元式玻璃组件采用之江牌硅酮结构密封胶。安装过程中金属扣盖采用白云牌硅酮耐候密封胶。层问防火封堵采用白云牌硅酮耐候密封胶。避雷接地每4层做均压环与连接主体接地体有效连接。
事件二:玻璃幕墙工程质量验收划分为11个检验批,每个检验批每500m2抽查一处,每处1Om2。检测报告的石材弯曲强度为7.OMPa,吸水率为1%。石材幕墙采用的铝合金挂件厚度为3.Omm。监理工程师认为存在错误,责令整改。层问防火封堵采用白云牌硅酮耐候密封胶是否正确?写出理由。避雷接地做法是否正确?并写出正确做法。