行李车超载、偏载,属于()问题。 ["红线","A1","A2","B"]
细集料含泥量试验(筛洗法)的备样要求以下描述正确的是() ["将来样用四分法缩分至每份约1000g,置于温度为105℃±5℃的烘箱中烘干至恒重,冷却至室温后,称取约400g的试样两份备用","将来样用四分法缩分至每份约2000g,置于温度为105℃±5℃的烘箱中烘干至恒重,冷却至室温后,称取约1000g的试样两份备用","将来样用四分法缩分至每份约1000g,置于温度为110℃±5℃的烘箱中烘干至恒重,冷却至室温后,称取约400g的试样两份备用","将来样用四分法缩分至每份约2000g,置于温度为110℃±5℃的烘箱中烘干至恒重,冷却至室温后,称取约1000g的试样两份备用"]
《铁路旅客运输管理规则》动车组旅客列车车次范围D1-D9998次,其中:管内为()次。 ["D4000-D9998","D4001-D9998","D4001-D9999","D4000-D9999"]
What TCP/IP stack configuration features can DHCP provide, in addition to assigning an IP address? (Choose three.)() ["default gateway","DNS servers","FTP server","helper address","subnet mask","TFTP server"]
编制政府投资项目项目建议书时,投资估算的精确度与初步设计概算的误差一般不超过() ["±10%","±15%","±20%","±25%"]
铁路总公司“红旗列车”评比周期内,发生()次全列()辆以上载客车辆无水的列车,且《客车给水交接单》不准确或未注明原因,取消“红旗列车”评比资格。