万用表在测量电阻时，指针指在刻度盘中间最准确。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27215' and id < 2260435 and id<>'2260435' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27215' and id > 2260435 and id<>'2260435' order by id asc limit 5