“泠泠七弦上”诗中“七弦”指我国古代什么乐器？（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31704' and id < 2537860 and id<>'2537860' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31704' and id > 2537860 and id<>'2537860' order by id asc limit 5