【单选题】网卡用来实现计算机和( )之间的物理连接。
【简答题】A.They feel enjoyable. B.They feel safe in big cities. C.They feel unproductive and lonely. D.They feel free.
【判断题】算法和程序都不能无穷的,否则会进入死循环。
【单选题】I began to feel _____ in the new school when I saw some families faces.
【单选题】All the others seemed to know each other and I began to feel ____. [ ]
【单选题】I began to feel ________ in the new school when I saw some familiar faces. [ ]
【判断题】算法和程序都不能无穷的,否则会进入死循环