本课配套习题挑战模式1/5
单选题
难度系数:
1.在下图所示的各电路图中,两个灯泡并联的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOW5tuiBlOeUtei3r+aYr+WwhueUqOeUteWZqOW5tuWIl+i/nuaOpei1t+adpe+8jOeEtuWQjuaOpeWcqOeUtei3r+S4rQ==
- 答案:RA==
5Yip55So5ouG6Zmk5rOV77yM5Y+R546w5Y+q5pyJROespuWQiOadoeS7tu+8jOW9k+aLhumZpOWFtuS4reS4gOS4queBr+azoe+8jOWPpuS4gOS4queBr+azoeS+neeEtuW3peS9nO+8m+aJgOS7pemAieaLqUPpgInpobnjgII=
本课配套习题挑战模式2/5
单选题
难度系数:
2.在图所示的各电路中,两个灯泡属于并联的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOW5tuiBlOeUtei3r+aYr+WwhueUqOeUteWZqOW5tuWIl+i/nuaOpei1t+adpe+8jOeEtuWQjuaOpeWcqOeUtei3r+S4rQ==
- 答案:Qw==
5Yip55So5ouG6Zmk5rOV77yM5Y+R546w5Y+q5pyJQ+espuWQiOadoeS7tu+8jOW9k+aLhumZpOWFtuS4reS4gOS4queBr+azoe+8jOWPpuS4gOS4queBr+azoeS+neeEtuW3peS9nO+8jOaJgOS7pemAieaLqUPpgInpobnjgII=
本课配套习题挑战模式3/5
单选题
难度系数:
3.在图所示的各电路中,属于并联电路的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOmAiemhuUHkuK3vvIznlKjmi4bpmaTms5XliIbmnpDvvIzlsIblt6bkuIvmlrnnmoTnga/ms6Hmi4bpmaTvvIzlj6blpJbkuKTkuKrnga/ms6HmmK/kuLLogZTvvIzliJlB5LiN5piv5bm26IGU55S16Lev
- 提示2:IOmAiemhuULkuK3vvIzkuInnga/kuLLogZQ=
- 提示3:IOmAiemhuUTkuK3vvIzlj6rmnInlj7PkuIvmlrnkuIDkuKrnga/ms6Hov57lhaXnlLXot6/vvIzlhbbkvZnkuKTkuKrooqvnn63ot68=
- 答案:Qw==
5Yip55So5ouG6Zmk5rOV77yM5Y+R546w5Y+q5pyJQ+espuWQiOadoeS7tu+8jOW9k+aLhumZpOWFtuS4reS4gOS4queBr+azoe+8jOWFtuS7lueBr+azoeS+neeEtuW3peS9nO+8m+aJgOS7pemAieaLqUPpgInpobnjgII=
本课配套习题挑战模式4/5
单选题
难度系数:
4.一般家庭的卫生间都要安装照明灯和换气扇. 使用时,有时需要各自独立工作,有时需要它们同时工作. 评价图所示的电路,你认为符合上述要求的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOS9v+eUqOaXtu+8jOacieaXtumcgOimgeWQhOiHqueLrOeri+W3peS9nO+8jOacieaXtumcgOimgeWug+S7rOWQjOaXtuW3peS9nO+8jOi/meagt+WwsemcgOimgeWQhOiHquacieW8gOWFs+aOp+WItueUqOeUteWZqA==
- 答案:Qw==
6YCJ6aG5QeOAgULmjaLmsJTmiYfopoHmjqXlhaXnlLXot6/vvIznhafmmI7nga/lsLHkuIDlrprmjqXlhaXnlLXot6/vvIzmiYDmjaLmsJTmiYfkuI3og73ni6znq4vlt6XkvZzvvJvpgInpoblE54Gv5rOh5ZKM5o2i5rCU5omH5Y+q6IO95ZCM5pe25bel5L2c77yM5YiZ6YCJ5oupQ+mAiemhueOAgg==
本课配套习题挑战模式5/5
单选题
难度系数:
5.如图所示的电路中,闭合开关S,三盏灯属于并联的电路是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOmAiemhuUHkuKTkuKrnga/ms6HlubbogZTvvIznhLblkI7lkoznrKzkuInkuKrnga/kuLLogZTvvIzliJlB6YCJ6aG55LiN56ym5ZCI6aKY5oSP
- 提示2:IOmAiemhuULnga8x5ZKMM+W5tuiBlO+8jOeEtuWQjuWSjOeBrzLkuLLogZTvvIzliJlC5LiN56ym5ZCI6aKY5oSP
- 提示3:IOmAiemhuUPmmK/kuLLogZTnlLXot68=
- 答案:RA==
6YCJ6aG5QeS4pOS4queBr+azoeW5tuiBlO+8jOeEtuWQjuWSjOesrOS4ieS4queBr+S4suiBlO+8jOWImUHpgInpobnkuI3nrKblkIjpopjmhI/vvJvpgInpoblC54GvMeWSjDPlubbogZTvvIznhLblkI7lkoznga8y5Liy6IGU77yM5YiZQuS4jeespuWQiOmimOaEj++8m+mAiemhuUPmmK/kuLLogZTnlLXot6/vvJtE6YCJ6aG55Li65bm26IGU55S16Lev77yM6YCJ5oupROmAiemhueOAgg==