中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.关于x、y的方程组
的解也是方程3x+2y=34的一组解，那么m的值是（）
的解也是方程3x+2y=34的一组解，那么m的值是（） | A: 2 |
| B: -1 |
| C: 1 |
| D: -2 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWwhm3nnIvlgZrlt7Lnn6XmlbDvvIzmsYLlh7rmlrnnqIvnu4TnmoTop6PooajnpLrlh7p45LiOee+8jOS7o+WFpeW3suefpeaWueeoi+S4reWNs+WPr+axguWHum3nmoTlgLwu
- 答案：QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTk3IGhlaWdodD02MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzIzL0VFL3JCQUNFMU1NaFdxUnNnMGVBQUFEWFJLdHhSazc3MC5wbmciPuKRoC3ikaHlvpfvvJozeT0tNm3vvIw8YnI+6Kej5b6X77yaeT0tMm3vvIw8YnI+4pGgK+KRocOXMuW+l++8mjN4PTIxbe+8jDxicj7op6PlvpfvvJp4PTdt77yMPGJyPuWwhng9N23vvIx5PS0ybeS7o+WFpTN4KzJ5PTM05b6X77yaMjFtLTRtPTM077yMPGJyPuino+W+l++8mm09Mi4gPGJyPuaVhemAiUE8L2Rpdj4=
本课配套习题挑战模式2/5
单选题
难度系数：
2.关于x、y的方程组
的解也是方程x+y=5的一组解，那么k的值是（）
的解也是方程x+y=5的一组解，那么k的值是（） | A: -1 |
| B: 1 |
| C: 5 |
| D: -5 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOeUqOWQq0vnmoTlvI/lrZDooajnpLp45ZKMeeW5tuS7o+WFpXgreT01
- 答案：Qg==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTY5IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzIzL0VFL3JCQUNFMU1NaFhEeFhNaTBBQUFDbGpuYkpZQTc3My5wbmciPjxlbT7vvIzlvpc8L2VtPjxlbT54PTdrPC9lbT48ZW0+77yMPC9lbT48ZW0+eT0tMms8L2VtPjwvZGl2PjxkaXY+PGVtPuKItDwvZW0+PGVtPjdrLTJrPTU8L2VtPjwvZGl2PjxkaXY+PGVtPks9MTwvZW0+PC9kaXY+PGRpdj7iiLTpgIlCPC9kaXY+
本课配套习题挑战模式3/5
单选题
难度系数：
3.已知
，则x，y，z的值是（ ）
，则x，y，z的值是（ ） | A: 7,20,13 |
| B: 11,15,14 |
| C: 23,12,5 |
| D: 不能确定 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOebuOWKoOW+l+WQjOino+aWueeoiw==
- 答案：QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTcxIGhlaWdodD02MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzAwL0ZGL3JCQUNGRk1NaFdMaFRoR0lBQUFEZUNXT3ViUTg3Mi5wbmciPu+8jOWwhuS4ieS4quaWueeoi+ebuOWKoOW+l3greSt6PTQw77yM5LqO5piveD0377yMeT0yMO+8jHo9MTM8L2Rpdj48ZGl2PumAiUE8L2Rpdj4=
本课配套习题挑战模式4/5
单选题
难度系数：
4.已知关于x、y的二元一次方程组
和的解和方程组
的解相同，则（2a+b）2011的值是（ ）
和的解和方程组的解相同，则（2a+b）2011的值是（ ） | A: -4 |
| B: 4 |
| C: -1 |
| D: 1 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWwhuS4pOaWueeoi+e7hOS4reeahOS4jeWQq2HvvIxi5pa556iL6IGU56uL5rGC5Ye6eOS4jnnnmoTlgLzvvIzov5vogIznoa7lrprlh7rlhbPkuo5h5LiOYueahOaWueeoi+e7hA==
- 提示2：IOaxguWHuuaWueeoi+e7hOeahOino+W+l+WIsGHkuI5i55qE5YC877yM5Y2z5Y+v56Gu5a6a5Ye65omA5rGC5byP5a2Q55qE5YC8Lg==
- 答案：Qw==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.
关于x、y的方程组
的解也是方程x+3y+7m=20的一组解，那么m的值是（ ）
| A: 0 |
| B: 1 |
| C: 2 |
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5YWI6Kej5pa556iL57uE55So5ZCrbeeahOS7o+aVsOW8j+ihqOekuuWHunjvvIx55ZCO77yM5Luj5YWl5LqM5YWD5LiA5qyh5pa556iLeCszeSs3bT0yMO+8jOWPr+W+l+WIsOWFs+S6jm3nmoTkuIDlhYPkuIDmrKHmlrnnqIvvvIzmsYLop6PljbPlj688L3A+
- 答案：Qw==
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
