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.
下列方程中，不是一元一次方程的是（ ）
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PFA+6ICD5a+f55qE5piv5LiA5YWD5LiA5qyh5pa556iL55qE5a6a5LmJ44CCPC9QPg==
- 提示2：PFA+5LiA5YWD5LiA5qyh5pa556iL5oyH55qE5piv5Y+q5ZCr5pyJ5LiA5Liq5pyq55+l5pWw77yM5bm25LiU5pyq55+l5pWw55qE5qyh5pWw5Li6MeeahOaVtOW8j+aWueeoizwvUD4=
- 答案：Qw==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.
下列四个方程中：x+y=1，x2-2x+1=0，
+1＝2x，x+5=0，属于一元一次方程的有（ ）
| A: 1个 |
| B: 2个 |
| C: 3个 |
| D: 4个 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6ICD5a+f55qE5piv5LiA5YWD5LiA5qyh5pa556iL55qE5a6a5LmJPC9wPg==
- 提示2：PHA+5LiA5YWD5LiA5qyh5pa556iL5oyH55qE5piv5Y+q5ZCr5pyJ5LiA5Liq5pyq55+l5pWw77yM5bm25LiU5pyq55+l5pWw55qE5qyh5pWw5Li6MeeahOaVtOW8j+aWueeoizwvcD4=
- 提示3：PHA+5Lul5q2k5qCH5YeG5Y2z5Y+v6YCJ5Ye65ZOq5Lqb5piv5LiA5YWD5LiA5qyh5pa556iLPC9wPg==
- 答案：QQ==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.
若关于x的方程
是一元一次方程，则这个方程的解是（ ）
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6ICD5a+f55qE5piv5LiA5YWD5LiA5qyh5pa556iL55qE5a6a5LmJLOS4gOWFg+S4gOasoeaWueeoi+aMh+eahOaYr+WPquWQq+acieS4gOS4quacquefpeaVsO+8jOW5tuS4lOacquefpeaVsOeahOasoeaVsOS4ujHnmoTmlbTlvI/mlrnnqIs8L3A+
- 提示2：PHA+5Li65LqG5ruh6Laz5LiK6L+w5p2h5Lu25Lit55qE5pyq55+l5pWw55qE5qyh5pWw5Li6Me+8jOWPr+W+lzxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wRS9GQy9yQkFDRTFNRFVTN0JtNnMwQUFBQmhYTUVLZm83MjQucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzBFL0ZDL3JCQUNFMU1EVVM3Qm02czBBQUFCaFhNRUtmbzcyNC5wbmciIGhlaWdodD0iMjEiIHdpZHRoPSI2MiI+LOS5i+WQjuaxguino+WNs+WPrzwvcD4=
- 答案：QQ==
PGRpdj7op6PvvJrnlLHkuIDlhYPkuIDmrKHmlrnnqIvnmoTnibnngrnlvpdtLTI9Me+8jOWNs209M++8jDxicj7liJnov5nkuKrmlrnnqIvmmK8zeD0w77yMPGJyPuino+W+l++8mng9MO+8jjxicj7mlYXpgIlB77yOPC9kaXY+
本课配套习题挑战模式4/5
单选题
难度系数：
4.
如果方程
是关于x的一元一次方程，那么k的值是( )
| A:
|
| B: 1 |
| C:
|
| D: 以上答案都不对 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6ICD5a+f55qE5piv5LiA5YWD5LiA5qyh5pa556iL55qE5a6a5LmJLOS4gOWFg+S4gOasoeaWueeoi+aMh+eahOaYr+WPquWQq+acieS4gOS4quacquefpeaVsO+8jOW5tuS4lOacquefpeaVsOeahOasoeaVsOS4ujHnmoTmlbTlvI/mlrnnqIs8L3A+
- 提示2：PHA+5omA5Lul55Sx5LiA5YWD5LiA5qyh5pa556iL55qE5a6a5LmJ55+lfGt8PTHkuJTmnKrnn6XmlbDmmK/ns7vmlbBrLTHiiaAw77yM5o2u5q2k5Y+v5Lul5rGC5b6Xa+eahOWAvO+8jjwvcD4=
- 答案：Qw==
PGRpdj7op6PvvJriiLXmlrnnqIs8aW1nIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRUMvNDQvckJBQ0ZGTURVVFBCRzZUS0FBQUNrblJhUk1vODg5LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9FQy80NC9yQkFDRkZNRFVUUEJHNlRLQUFBQ2tuUmFSTW84ODkucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iMTE2Ij7mmK/lhbPkuo48aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRUMvNDQvckJBQ0ZGTURVVE9EZnVKUEFBQUJIWENmUC1jODIzLnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9FQy80NC9yQkFDRkZNRFVUT0RmdUpQQUFBQkhYQ2ZQLWM4MjMucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iMTAiPueahOS4gOWFg+S4gOasoeaWueeoi++8jDxicj7iiLR8a3w9Me+8jOS4lGstMeKJoDDvvIw8YnI+6Kej5b6X77yMaz0tMe+8mzxicj7mlYXnrZTmoYjmmK/vvJotMe+8jjwvZGl2Pg==
本课配套习题挑战模式5/5
单选题
难度系数：
5.若
表示
的一元一次方程，则一定有（ ）
表示的一元一次方程，则一定有（ ） A:  为任意数 |
B:  为任意数 |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOiAg+Wvn+eahOaYr+S4gOWFg+S4gOasoeaWueeoi+eahOWumuS5iSzkuIDlhYPkuIDmrKHmlrnnqIvmjIfnmoTmmK/lj6rlkKvmnInkuIDkuKrmnKrnn6XmlbDvvIzlubbkuJTmnKrnn6XmlbDnmoTmrKHmlbDkuLox55qE5pW05byP5pa556iL
- 提示2：IOaJgOS7peagueaNruS4gOWFg+S4gOasoeaWueeoi+WumuS5ieWPr+efpTxpbWcgd2lkdGg9MTI3IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0VDLzQ2L3JCQUNGRk1EVWdDaFpPdGxBQUFDRnlEcXJiMDIyNC5wbmciPuaJgOS7peW+lzxpbWcgd2lkdGg9NjYgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMEUvRkUvckJBQ0UxTURVZ0RDTFlad0FBQUJ3MlBnNFVBODc3LnBuZyI+
- 提示3：IOWQjOaXtuS6puWPr+W+lzxpbWcgd2lkdGg9MTAgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMEUvRkUvckJBQ0UxTURVZ0R4VFhXYUFBQUF2R1JDeHVjMDY0LnBuZyI+M2LiiaAw77yMPGltZyB3aWR0aD0xMCBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wRS9GRS9yQkFDRTFNRFVnRHhUWFdhQUFBQXZHUkN4dWMwNjQucG5nIj5j5Li65Lu75oSP5pWw77yM5Y2z5Y+v5b6X5Ye657uT6K66
- 答案：QQ==
PGRpdj7op6PvvJriiLXvvIgyYSsx77yJeDxzdXA+Mjwvc3VwPi0zYngtYz0w5piv5YWz5LqOeOeahOS4gOWFg+S4gOasoeaWueeoi++8jDxicj7iiLQyYSsxPTDvvIwtM2LiiaAw77yMLWPkuLrku7vmhI/mlbDvvIw8YnI+4oi0YT0tPGltZyB3aWR0aD05IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0VDLzQ2L3JCQUNGRk1EVWdDVFpqY0RBQUFCSW5WcDFOczg5OS5wbmciPmLiiaAw77yMY+S4uuS7u+aEj+aVsO+8jjxicj7mlYXpgIlB77yOPC9kaXY+
