酸根离子XO 3 2 －所含电子数比碳酸根离子CO 3 2 －的电子数多10，则下列说法不正确的是（   ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21410' and id < 1859109 and id<>'1859109' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21410' and id > 1859109 and id<>'1859109' order by id asc limit 5