（）是一种电子设备，用来测量并连续显示信号电压及信号的波形。 ["协议分析仪","示波器","数字电压表","电缆测试仪"]
汽车在冰雪路面起步时，应选择比平时起步（）的挡位，防止车轮打滑。 ["低一级","高一级","高两级","多加油"]
Which of the following options allows for the remote administration of a Core installation of Windows Server 2012 R2 from another server running Windows Server 2012 R2？（） ["Configure Router Guard.","Configure Port Mirroring.","Enable Remote Management.","Enable Remote Desktop.","Using Server Manager."]
计算机联网可以实现的功能：（）源自于联网范围的扩大和资源的日益丰富。 ["均衡负荷","资源共享","实现各种综合服务","提高系统可靠性、扩充性及可维护性","数据通信和信息传输","分布式处理"]
罂粟果实的分泌物可提炼出什么物质？（） ["海洛因","可卡因","冰毒","吗啡"]
实行股份公司重整有什么益处？
