本课配套习题挑战模式1/5
在下列图中,当开关闭合后,灯L能发光的是( )
A: |
B: |
C: |
D: |
- 提示1:PHA+6Zet5ZCI55S16LevLOimgeS/neivgeeUtei3r+aYr+mAmui3r++8jOeBr+azoeS4jeiiq+efrei3r++8jOacieeUteWOi+WImeacieeUtea1ge+8jOeBr+azoeWNs+iDveWPkeWFiTwvcD4=
- 提示2:PHA+6YG/5YWN55S15Y6L6KGo5LiO54Gv5rOh5Liy6IGUPGJyPjwvcD4=
- 答案:RA==
PGRpdj5BQuOAgeW8gOWFs+mXreWQiOWQju+8jOeUtea1geS7jueUtea6kOato+aegee7j+i/h+W8gOWFs+OAgeeUtea1geihqOebtOaOpeWbnuWIsOi0n+aege+8jOW9ouaIkOeUtea6kOefrei3r++8jOaVhUFC6ZSZ6K+v77ybQ+OAgeeUteWOi+ihqOWcqOeUtei3r+S4reebuOW9k+S6juW8gOi3r++8jOiAjOeUteWOi+ihqOS4suiBlOWcqOeUtei3r+S4re+8jOaVheeBr+azoeS4jeS8muWPkeWFie+8jOaVhUPplJnor6/vvJtE44CB5byA5YWz6Zet5ZCI5ZCO77yM55S15rWB5LuO55S15rqQ5q2j5p6B57uP6L+H5byA5YWz44CB54Gv5rOh5Zue5Yiw55S15rqQ6LSf5p6B77yM55S15Y6L6KGo5rWL6YeP54Gv5rOh5Lik56uv77yM5pWFROato+ehri48L2Rpdj4=
本课配套习题挑战模式2/5
如图电路中,用导线连接下列两点后,会导致电路短路的是( )
A: a、c |
B: b、c |
C: b、d |
D: d、e |
- 提示1:PHA+55S15rqQ55+t6Lev5piv5oyH55S15rqQ55qE5Lik56uv55So5a+857q/55u05o6l5oiW6Ze05o6l55u46L+e77yM5Lit6Ze05rKh5pyJ6YCa6L+H5Lu75L2V55So55S15Zmo77yM54Gv5rOh5LiN5LquPC9wPg==
- 答案:Qw==
PGRpdj7nlKjlr7znur/miopi44CBZOS4pOeCuei/nuaOpei1t+adpeaXtu+8jOebuOW9k+S6juS4jee7j+i/h+eUqOeUteWZqOebtOaOpeeUqOWvvOe6v+aKiueUtea6kOeahOS4pOerr+i/numAmu+8jOmAoOaIkOeUtea6kOefrei3r++8jOeUtei3r+S4reeUtea1gei/h+Wkp++8jOWPr+iDveS8mueDp+Wdj+eUtea6kO+8jOS4lOS4pOeBr+azoeWdh+S4jeS6ru+8jOWImUPpgInpobnmraPnoa48L2Rpdj4=
本课配套习题挑战模式3/5
A: |
B: |
C: |
D: |
- 提示1:IOeUqOeUteWZqOefrei3r++8mueUqOWvvOe6v+ebtOaOpei/nuaOpeeUqOeUteWZqOeahOS4pOerrw==
- 答案:RA==
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
本课配套习题挑战模式4/5
如图所示,开关S闭合时,可能发生的现象是( )
A: L1被烧坏 |
B: L1、L2均不发光 |
C: 电池被烧坏 |
D: L2被烧坏 |
- 提示1:PHA+55S15rqQ55+t6Lev77ya5LiN57uP6L+H55So55S15Zmo77yM55u05o6l55So5a+857q/5oqK55S15rqQ5q2j6LSf5p6B6L+e5o6l6LW35p2lPC9wPg==
- 答案:QixD
PGRpdj7or6XnlLXot6/kuLrlubbogZTnlLXot6/vvIzlvZPlvIDlhbPpl63lkIjml7bvvIzkvJrlvaLmiJDnlLXmupDnn63ot6/vvIzljbPkuKTnga/ms6HlnYfkuI3lj5HlhYnvvIzlubbkuJTlrozlpb3ml6DmjZ/vvIzkvYbnlLXmsaDkvJrooqvng6flnY88L2Rpdj4=
本课配套习题挑战模式5/5
A: |
B: |
C: |
D: |
- 提示1:IOeUtea6kOefrei3r++8muS4jee7j+i/h+eUqOeUteWZqO+8jOebtOaOpeeUqOWvvOe6v+aKiueUtea6kOato+i0n+aegei/nuaOpei1t+adpQ==
- 答案:Qw==
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