受控源的功率受控制支路决定，且受控源在电路中只能发出功率。  ()

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69216' and id < 4481537 and id<>'4481537' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69216' and id > 4481537 and id<>'4481537' order by id asc limit 5