本课配套习题挑战模式1/5
单选题
难度系数:
1.如图所示的四个电路中,符合电路基本组成条件且连接正确的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOeUtei3r+eahOWbm+S4quWfuuacrOe7hOaIkOmDqOWIhuaYr++8mueUtea6kOOAgeeUqOeUteWZqOOAgeW8gOWFs+WSjOWvvOe6vw==
- 答案:RA==
PGRpdj7nlLXot6/nmoTlm5vkuKrln7rmnKznu4TmiJDpg6jliIbmmK/vvJrnlLXmupDjgIHnlKjnlLXlmajjgIHlvIDlhbPlkozlr7znur8s5YiZ6YCJ6aG5ROato+ehrjwvZGl2Pg==
本课配套习题挑战模式2/5
单选题
难度系数:
2.下面几种电路元件符号所代表的电路元件不正确的是( )
A: 电灯 |
B: 电动机 |
C: 发光二级管 |
D: 电铃 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWPkeWFieS6jOe6p+euoeespuWPt+S4ujxpbWcgd2lkdGg9NzggaGVpZ2h0PTYxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjgvNzIvckJBQ0ZGTUlwQkN3Rk9hREFBQUpkeDhUMHNZNTI2LnBuZyI+
- 答案:Qw==
PGRpdj7lj5HlhYnkuoznuqfnrqHnrKblj7fkuLo8aW1nIHdpZHRoPTc4IGhlaWdodD02MSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0Y4LzcyL3JCQUNGRk1JcEJDd0ZPYURBQUFKZHg4VDBzWTUyNi5wbmciPizliJlD5q2j56GuPC9kaXY+
本课配套习题挑战模式3/5
单选题
难度系数:
3.下图所示的电路中,连接正确的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOeUtei3r+eahOWbm+S4quWfuuacrOe7hOaIkOmDqOWIhuaYr++8mueUtea6kOOAgeeUqOeUteWZqOOAgeW8gOWFs+WSjOWvvOe6vw==
- 答案:Qg==
PGRpdj5B44CB5Zu+5Lit5rKh5pyJ55So55S15Zmo77yM5LiN5ZCI6aKY5oSPLiA8L2Rpdj48ZGl2PkLjgIHlm77kuK3nlLXot6/lhYPku7bmraPnoa7vvIznlKjnlLXlmajog73mraPluLjlt6XkvZzvvIznrKblkIjpopjmhI8uIDwvZGl2PjxkaXY+Q+OAgeWbvuS4reW8gOWFs+mXreWQiOWQju+8jOWvvOe6v+ebtOaOpei/nuaOpeWcqOeUtea6kOS4pOerr++8jOS4jeWQiOmimOaEjy4gPC9kaXY+PGRpdj5E44CB5Zu+5Lit5peg55S15rqQ77yM5LiN5ZCI6aKY5oSPLiA8L2Rpdj4=
本课配套习题挑战模式4/5
单选题
难度系数:
4.某电路的元件符号是“”,则该电路元件是( )
A: 电灯 |
B: 电池 |
C: 电动机 |
D: 电铃 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOeUtemTg+eahOespuWPt+aYrzxpbWcgd2lkdGg9NjAgaGVpZ2h0PTQwIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMUIvNDQvckJBQ0UxTUlwQnZTMjNUWUFBQUMtVDRmazJFMjQuanBlZyI+
- 答案:RA==
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
本课配套习题挑战模式5/5
单选题
难度系数:
5.
下列四个图中正确的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:PHA+6KaB6YG/5YWN55S16Lev5Lit5Ye6546w55+t6Lev44CB5pat6Lev562J546w6LGhPC9wPg==
- 答案:RA==
PGRpdj5B5Lit77yM5b2TUzxzdWI+MTwvc3ViPumXreWQiOaXtu+8jOS8muWPkeeUn+efrei3r++8mzxicj48L2Rpdj48ZGl2PkLkuK3vvIzkuKTkuKrlvIDlhbPkuI3pl63lkIjvvIznlLXot6/lsLHlj5HnlJ/kuobnn63ot6/vvJs8L2Rpdj48ZGl2PkPkuK3vvIzlvZNTPHN1Yj4xPC9zdWI+6Zet5ZCI5pe277yM5Lya5Y+R55Sf55+t6Lev77ybPGJyPjwvZGl2PjxkaXY+ROS4re+8jOS4pOS4queUteeBr+aYr+W5tuiBlO+8jOaYr+ato+ehrueahOeUtei3rzwvZGl2Pg==