某北京121汽车由于高速减挡离合器接合过急，后桥出现“嘎嘎”异响，则判断此故障是（）。 ["主减速器损坏","差速器损坏","半轴拆断","行星齿轮损坏"]
Network topology exhibit: You are the administrator at Company.com. TCP/IP is the only protocol used in your network. The network topology is shown in the exhibit above. A subnet mask of 255.255.240.0 is used by all computers and devices. You install a new computer named Company2 with Windows 2000 Professional and you configure it to have a static TCP/IP address of 10.10.20.234, a default gateway of 10.10.20.1, a subnet mask of 255.255.0.0 and a WINS server address of 10.10.13.24. After the operating system installation you discover that you are unable to connect to shared resources on a Windows 2000 file server named CompanyB by using its UNC name. You want Company2 to be able to connect to CompanyB. What should you do?（）
科学社会主义的直接思想来源是（）。 ["习亚当、斯密、大卫、李嘉图为代表的英国古典政治经济学","以黑格尔、费尔巴哈为代表的德国古典哲学","以圣西门、傅立叶、欧文为代表的空想社会主义（晚期）","以伏尔泰、孟德斯鸿、卢梭为代表的启蒙思想家的政治思想"]
如何查看计算机的NetBIOS名称？
燃烧发生必须同时具备（）三个条件。 ["可燃物","助燃物","着火源","风势"]
缢沟的位置和方向因（）而有差异。
