投资者借人资金买人标的资产，当预测标的资产价格会上涨时，执行（ ）操作。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25449' and id < 2143414 and id<>'2143414' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25449' and id > 2143414 and id<>'2143414' order by id asc limit 5