选择电压表时，其内阻(   )被测负载的电阻为好。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='65628' and id < 4235900 and id<>'4235900' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='65628' and id > 4235900 and id<>'4235900' order by id asc limit 5