POP3协议采用___61___模式进行通信,当客户机需要服务时,客户端软件与POP 发布时间:2017-01-25 22:13 │ 来源:www.tikuol.com 题型:单项选择题 问题: POP3协议采用___61___模式进行通信,当客户机需要服务时,客户端软件与POP3服务器建立___62___连接。62()A.TCPB.UDPC.PHPD.IP
题型:单项选择题 29岁,G2P0,孕38周,BP140/90mmHg~160/100mmHg时,尿蛋白(++),水肿(+),NST无反应型,羊水指数(AFI)6cm。此时最恰当的处理是()A.静滴缩宫素促进 * * 分娩B.行剖宫产术结束分娩C.左侧卧位,吸氧,等待自然分娩D.刺激 * * 诱发宫缩E.解痉、降压,等待自然分娩 查看答案
题型:单项选择题 某患者,3天来左侧后牙剧烈阵发痛,夜间疼痛不能睡眠,手持冷水瓶来就急诊:检查发现左侧后牙无龋坏,Ⅰ度松动,叩痛(+),患者不能指明患牙位置,颊侧近中窄而深牙周袋10mm,X线片见左侧上后第一磨牙近中根管中下段均匀增宽,远中根牙槽骨未见吸收患牙的最佳处理方案是()A.牙周刮治B.根管治疗C.牙半切术D.B+CE.A+B 查看答案
题型:单项选择题 To a router, a flow is a (1) of packets that share the same characterstics, such as traveling the same (2) , using the same (3) , having the same kind of security, and so on. A router that suppors the handling of flow labels has a (4) table. The table has an entry for each active flow label; each entry defines the (5) required by the corresponding flow label.4()A.flow tableB.flow labelC.rout tableD.tag table 查看答案