()能够确定服务的成果及其有效性，是确保服务品质，体现社会工作贵任、维系专业信誉的保障。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27464' and id < 2269602 and id<>'2269602' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27464' and id > 2269602 and id<>'2269602' order by id asc limit 5