以下属于供应链下的库存管理方法的是（）。 ["EOQ模型","供应商管瑾库存","联合库存管理","第三方物流供应商管理库存","订贷点法"]
桥墩（台）身混凝土灌注速度不得快于（）。 ["0.5m\/h","1.0m\/h","1.5m\/h","2.0m\/h"]
等直径圆管中紊流的过流断面流速分布是（）。 ["呈抛物线分布","呈双曲线分布","呈椭圆曲线分布","呈对数线分布"]
When configuring Cisco Secure ACS to support wireless EAP authentication， which device must be configured as a AAA client？（） ["Wireless Control System","wireless clients","wireless controllers","controller-based access points","Location Appliance"]
（）反映了银行资本的经营效率，即一定量资本可推动多少倍资产。 ["资本收益率","资产使用率","银行利润率","财务杠杆率"]
简述股指期货概念及投资策略。
