孩子开始学会“说谎、察言观色”，根据皮亚杰的理论，其在思维上处于 （ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='26101' and id < 2188272 and id<>'2188272' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26101' and id > 2188272 and id<>'2188272' order by id asc limit 5