真理的标准
中央预算和有关地方预算中应当安排必要的资金，用于扶助（）发展经济社会建设事业。 ["革命老区","民族地区","边疆地区","贫困地区"]
You have a stand-alone computer that runs Windows 7. You open Windows Update as shown in the exhibit.(Click the Exhibit button.) You need to ensure that you can manually change the Windows Update settingson the computer. What should you do?（） ["Log on to Windows 7 as member of the Administrators group.","From the local Group Policy， modify the Windows Update settings.","Right-click Windows Update and select Run as administrator.","Right-click the command prompt， select Run as administrator， and then run Wuapp.exe."]
A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which of the following can influence which o f those routes become feasible successor routes, assuming that you follow the Cisco recommended practice of not changing metric weights？（） ["The configuration of EIGRP offset lists","Current link loads","Changing interface delay settings","Configu ration of variance"]
在景观尺度上进行生态恢复，应该应用（）原理来指导生态恢复的实践？ ["生态尺度","景观生态","生态恢复","自然生态"]
A公司经过招投标承包某轧钢生产线机电设备安装工程，合同暂估总价，结算时以合同约定的工程单价和实发工程量进行结算，工程单价不作调整。施工过程中发生下列事件：
事件一，工程开工后，原材料涨价和机械租赁费涨价，施工单位因T程成本过高，向业主提出费用索赔。
事件二，8分包单位在施T过程因设备制造质量问题及设备晚交付，向业主提出费用和工期索赔。
事件三，C分包单位因A公司租赁的大型吊车运输途中发生故障延误3天，并造成人员窝工3天，向A公司进行工期和费用索赔。
事件四，整个施工过程中，A公司因改变吊装工艺增加费用2万元；业主提出的工程变更增加费用5万元，延误工期2天；业主要求施工单位赶工增加费用20万；因暴雨造成停工3天，施工单位产生窝工费10万，施工机具修理费5万元；给C公司租赁的吊装设备延误工期3天，增加费用5万。事件一中施工单位向业主提出费用索赔是否合理，简述理由。
