What is needed to verify that a newly implemented security solution is performing as expected？ （） ["a detailed physical and logical topology","a cost analysis of the implemented solution ","detailed logs from the AAA and SNMP servers","results from audit testing of the implemented solutio"]
下列文件格式中，属于文本文件格式的是（）。 ["DAT","RTF","JPG","MPEG"]
起重吊装作业中的钢丝绳与吊垂线的夹角一般不大于（） ["60°","65°","45°"]
患者输注发疱类和刺激性药物出现外渗时，处理方法正确的是：（） ["尽量回收残留药物，继续输注","停止输注，尽量回抽残留药物","局部组织未发生坏死不，需通知医生","外渗部位热敷","如果回血良好，可继续输注"]
对潇瀟暮雨洒江天，一番洗清秋。渐霜风凄紧，关河冷落，残阳当楼。是处红衰翠减，苒苒物华休。惟有长江水，无语东流。这段文字通过什么景物来表现作者怎样的思想感情？
中文域名是指
