信度，又称测验的可靠度，是指一个测验能测出它所要测量的属性或特点的程度。( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30417' and id < 2458853 and id<>'2458853' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30417' and id > 2458853 and id<>'2458853' order by id asc limit 5