在项目建设全过程的各个阶段中，都要进行相应的计价，分别形成投资估算、设计概算、修正概算、施工图预算、合同价、结算价及决算价等。这体现了工程造价（）的计价特征。 ["复杂性","多次性","组合性","方法多样性"]
In which two locations in an enterprise network can an IPS sensor be placed？（） ["bridging VLANs on two switches","bridging two VLANs on one switch","between two Layer 2 devices with trunking","between two Layer 2 devices without trunking","between a Layer 2 device and a Layer 3 device with trunking"]
综合评价
10-35kV绝缘承力工具和绝缘绳索的有效绝缘长度不得小于（）m。 ["0.4","0.5","0.6","1.5"]
如果其他因素不变，一旦提高折现率，则下列指标中其数值将会变小的是（）。 ["获利指数","投资回收期","内含报酬率","平均报酬率"]
对快递企业违法提供用户使用快递服务的信息的违法行为，最重的处罚是什么？
