摘要:2.用电流表内接测得待测电阻为R1.用电流表外接测得待测电阻为R2.其真实值为R0.则下列说法中正确的是 A.R1=R2=R0 B.R1>R2>R0 C.R1>R0>R2 D.R2>R0>R1

网址:http://m.1010jiajiao.com/timu3_id_1612914[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网