数据的传输速率单位是bps, 1Kbps是指每秒传输（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27170' and id < 2251159 and id<>'2251159' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27170' and id > 2251159 and id<>'2251159' order by id asc limit 5