题目内容
短时记忆的信息容量是（ ）。
2022-01-11
A.1±2个组块
B.7±2个组块
C.9±2个组块
D.5±2个组块
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30967' and id < 2495102 and id<>'2495102' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30967' and id > 2495102 and id<>'2495102' order by id asc limit 5