【简答题】A.she's a waitress. B.she's an engineer. C.she's a computer programmer. D.she's a computer technician.
【单选题】— Who's she? — _________________ [ ]
【单选题】结构化布线中,水平干线子系统是从工作区的信息插座开始到管理间子系统的配线架,它的拓扑结构一般为( )。
【简答题】A.She's a secretary. B.She's a manager. C.She's an engineer. D.She's a teacher.
【单选题】配线子系统的主要功能是实现信息插座和管理子系统间的连接,其拓扑结构一般为( )结构。
【判断题】Was the graduate the author interviewed employed?