Which phase includes the activity of assisting the customer to monitor their Cisco Unified Communications system performance and to respond to trouble reports（） ["Maintain","Deploy","Operate","Optimize"]
Given： What is the result？（） ["The code runs with no output.","An exception is thrown at runtime.","Compilation fails because of an error in line 20.","Compilation fails because of an error in line 21.","Compilation fails because of an error in line 23.","Compilation fails because of an error in line 25."]
公路工程材料是指公路工程建设施工过程中全部消耗，构成工程实体的材料、不构成工程实体的施工辅助材料和周转材料的统称。
关于合理用药，叙述正确的是（） ["为了充分发挥药物疗效","以治愈疾病为标准","应用同一的治疗方案","采用多种药物联合应用","在化学治疗中，除对因治疗外还需要对症治疗"]
在以下关于连接字符串的描述中，选出正确的描述。（） ["Data Source属性表示数据库的类型","Initial Catalog表示数据库的类型","Trusted_Connection参数决定连接是否使用信任连接","Integrated Security参数决定连接是否使用信任连接"]
齿舌
