An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports21, 23 and 25. What types of packets will be permitted by this ACL? (Choose three.)（） ["FTP","Telnet","SMTP","DNS","HTTP","POP3"]
下列各项中，属于索赔控制中加强现场施工管理措施的是（） ["合同交底制度","合同履行过程中的管理","合同管理后评估制度","严格控制工程变更与现场签证"]
列车发现不打印票号的行李、包裹，应（）。 ["可以装运","交前方站处理","计收运费","拒绝装运"]
标准型车速表试验台速度指示装置是根据速度传感器传来的电信号进行工作的，根据滚筒圆周长与转速可算出其线速度，以（）为单位在速度指示仪表上显示车速。 ["m\/h","m\/s","r\/min","km\/h"]
新兵铁路军事运输在运输途中发生人员漏乘时，漏乘人员凭（）开具的证明，免费乘车追赶队伍。 ["站长","客运主任","军事代表","列车长"]
CIPP模式
