活性污泥
You are an experienced network administrator in an international corporation. One of your clients asks you to configure a network for a financial trading center which requires multiple high-value transactions. And the transactions are very important to the client. In such a situation, which two of the following are basic and most important requirements concerning the configuration? （）(Choose two.) [" no single point of failure"," determine which protocol to use"," trading database server location"," deterministic response to all failure"]
You need to connect to your computer by using the Remote Desktop Connection client. Which two actions should you perform?（） ["A","B","C","D","E"]
基坑积水的排除属于（）。 ["初期排水","经常性排水","人工降低地下水位"]
简述票据伪造与票据变造的区别。
心理咨询的基本原则之一是（）
