投资者融资买人证券时，融资保证金比例不得低于（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25468' and id < 2145273 and id<>'2145273' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25468' and id > 2145273 and id<>'2145273' order by id asc limit 5