企业投资是指将（）投资于某一客体，以期未来收益的经济行为。 ["智力","技术","资金","教育"]
一个合理的系统划分应该是各模块之间的联系（）。 ["弱","强","独立","简单"]
Your network contains a Network Policy Server (NPS) named NPS1.You deploy a new NPS named NPS2.You need to ensure that NPS2 sends all authentication requests to NPS1.What should you modify on NPS2？（） [" health policies"," network policies"," RADIUS clients"," remote RADIUS server grou"]
定置管理的检查与考核一般分为两种情况：一是定置后的验收检查不合格的不予通过，必须重新定置直到合格为止。二是（）。 ["A.评估定置管理规则 ","B.定期对定置管理进行检查与考核 ","C.整理定置管理存档资料 ","D.审核定置率"]
系统设计阶段的最后一项工作是编写（）。 ["可行性分析报告","系统设计说明书","系统功能结构图","系统说明书"]
采集水中挥发性有机物和汞样品时，采样容器应如何洗涤?
