如图所示，电路两端电压U恒定，将滑动变阻器滑片向右移动的过程中，有下列判断：①

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15524' and id < 2638058 and id<>'2638058' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15524' and id > 2638058 and id<>'2638058' order by id asc limit 5