第9题: [单项选择]请选出一个错误的方案:() A. 当使用CDU-A型时,不论安装多少个TRU,IDB都要配置成SCC=3×2 B. RBS2000使用三个CDU-C,且分别接三条全向天线,支持一个小区,三条天线的安装位置可以按RBS200的安装方法进行室外安装。(两边各一个TX/RX,中间一个TX全向天线,隔离度不够) C. CDU-D支持的两个机架(主架与扩展架),也可配置成两个小区 D. 载波与小区的对应关系,主要决定于BSC数据 参考答案:B
第13题: [单项选择]Why is the woman interested in working with Professor Smith( ). A. She wants to quit her job in the chemistry lab. B. She wants to get practical experience. C. She’s interested in becoming a psychology major. D. She wants to earn extra money. 参考答案:B 答案解析: