各项贷款与总资产比率是反映资产与负债关系的比例指标。
What are three important security issues in any small， medium， or enterprise business organization？ （） [" rapid response time"," head count"," connectivity"," security threats"," reduced complexity"," disaster recovery"]
土压式盾构掘进时，理想地层的土特性不包括（）。 ["塑性变形好","流塑至软塑状","内摩擦小","密度小"]
Which three of the following are elements of the Cisco Unified Wireless Network？（） [" Unified advanced service"," client devices"," Catalyst switches"," network management"," mesh access points"," VPN concentrator"]
已知某工程设备购置费为2000万元，未达固定资产标准的工具、器具及生产家具购置费为200万元，建筑工程费为1000万元，安装工程费为400万元，工程建设其他费用为290万元，基本预备费费率为8%，则该项目的基本预备费为（）万元。 ["288.0","254.4","279.2","311.2"]
恶性杂草
