如图所示电路，
发布时间：2024-11-24
A.b端的开路电压Uab为（ ）。
A.0
B.R1/（R1+R2)Us
C.R2/（R1+R2)Us
D.R2//RL/(R1+R2//RL)Us
试卷相关题目
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69066' and id < 4470072 and id<>'4470072' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69066' and id > 4470072 and id<>'4470072' order by id asc limit 5
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