没有独立源就不会有响应的电路是（　　）                                      

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68472' and id < 4420919 and id<>'4420919' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68472' and id > 4420919 and id<>'4420919' order by id asc limit 5