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的分式方程
下列说法正确的是（ ）
| A: 方程的解是 |
| B:
|
| C:
|
| D: 无法确定 |
时，方程的解是正数
时，方程的解为负数
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5oyJ54Wn5LiA6Iis5q2l6aqk6Kej5pa556iLPC9wPg==
- 提示2：PHA+55So5ZCr5pyJbeeahOS7o+aVsOW8j+ihqOekung8L3A+
- 提示3：PHA+5qC55o2ueOeahOWPluWAvO+8jOmAkOS4gOmqjOivgTxicj48L3A+
- 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.
关于x的分式方程
的解是负数，则m的取值范围是（ ）
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6Kej5YiG5byP5pa556iL5b6XeD0tMS1t77ybPGJyPjwvcD4=
- 提示2：PHA+5Luk5YW25bCP5LqOMO+8jOWImeaciS0xLW3vvJww77ybPGJyPjwvcD4=
- 提示3：PHA+5rOo5oSP5pyA566A5YWs5YiG5q+N5LiN5Li6MOWImeaciS0xLW0rMeKJoDDvvIw8YnI+PC9wPg==
- 答案：Qg==
PGRpdj7op6PvvJrmlrnnqIvkuKTovrnlkIzkuZjvvIh4KzHvvInvvIzlvpdtPS14LTE8YnI+6Kej5b6XeD0tMS1t77yMPGJyPuKItXjvvJww77yMPGJyPuKItC0xLW3vvJww77yMPGJyPuino+W+l23vvJ4tMe+8jDxicj7lj4h4KzHiiaAw77yMPGJyPuKItC0xLW0rMeKJoDDvvIw8YnI+4oi0beKJoDDvvIw8YnI+5Y2zbe+8ni0x5LiUbeKJoDAuPGJyPuaVhemAiUIuPGJyPjwvZGl2Pg==
本课配套习题挑战模式3/5
单选题
难度系数：
3.
已知关于x的分式方程
的解为非负数，则
的取值范围为（ ）
| A: a≤2 |
| B: a＜2 |
| C: a≤2且a≠-4 |
| D: a<2且a≠-4 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+Yeeci+WBmuW3suefpeaVsO+8jOihqOekuuWHuuWIhuW8j+aWueeoi+eahOinozxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GMy8wNS9yQkFDRkZNSFVrYVRuZHlpQUFBQjBsWnRKSGM1ODQucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YzLzA1L3JCQUNGRk1IVWthVG5keWlBQUFCMGxadEpIYzU4NC5wbmciIGhlaWdodD0iNDIiIHdpZHRoPSI1OSI+PC9wPg==
- 提示2：PHA+5qC55o2u6Kej5Li66Z2e6LSf5pWw5YiX5Ye65YWz5LqOYeeahOS4jeetieW8jzxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8xNS9DNy9yQkFDRTFNSFVrYUFXM0VFQUFBQjZURWtJdzg0NTcucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzE1L0M3L3JCQUNFMU1IVWthQVczRUVBQUFCNlRFa0l3ODQ1Ny5wbmciIGhlaWdodD0iNDIiIHdpZHRoPSI2MSI+PC9wPg==
- 提示3：PHA+5rGC5Ye65LiN562J5byP55qE6Kej6ZuGPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzE1L0M3L3JCQUNFMU1IVWtiQUNvb0FBQUFDbEEzOXJNRTI0Mi5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQzcvckJBQ0UxTUhVa2JBQ29vQUFBQUNsQTM5ck1FMjQyLnBuZyIgaGVpZ2h0PSI0MiIgd2lkdGg9IjExNiI+PC9wPg==
- 答案：Qw==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.
关于x的分式方程 
的解为最大的负整数，则a的值为（ ）
| A: 2 |
| B: 4 |
| C: 3 |
| D: 无法确定 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5YiG5byP5pa556iL6L2s5YyW5Li65pW05byP5pa556iLPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzE1L0M3L3JCQUNFMU1IVWxmeWhiWTFBQUFDV1JwbFl0RTM1MS5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQzcvckJBQ0UxTUhVbGZ5aGJZMUFBQUNXUnBsWXRFMzUxLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjE1OCI+PGJyPjwvcD4=
- 提示2：PHA+5rGC5Ye65pW05byP5pa556iL55qE6KejLS0t55So5ZCrYeeahOS7o+aVsOW8j+ihqOekujxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GMy8wNi9yQkFDRkZNSFVsZXhTa29kQUFBQi1tQnduenM1OTEucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YzLzA2L3JCQUNGRk1IVWxleFNrb2RBQUFCLW1Cd256czU5MS5wbmciIGhlaWdodD0iNDIiIHdpZHRoPSI1OSI+PGJyPjwvcD4=
- 提示3：PHA+5YiX5Ye65YWz5LqOYeeahOaWueeoizxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GMy8wNi9yQkFDRkZNSFVsZVQwemtYQUFBQjZVUVhHVEE0NTEucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YzLzA2L3JCQUNGRk1IVWxlVDB6a1hBQUFCNlVRWEdUQTQ1MS5wbmciIGhlaWdodD0iNDIiIHdpZHRoPSI3NSI+PGJyPjwvcD4=
- 答案：QQ==
PGRpdj7op6PvvJrkuKTovrnlkIzml7bkuZjku6U8aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMDYvckJBQ0ZGTUhVbGZqZjhnb0FBQUNOd3dfc2pzMTk5LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GMy8wNi9yQkFDRkZNSFVsZmpmOGdvQUFBQ053d19zanMxOTkucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iODYiPuW+l++8jDxicj48aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQzcvckJBQ0UxTUhVbGZ5aGJZMUFBQUNXUnBsWXRFMzUxLnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8xNS9DNy9yQkFDRTFNSFVsZnloYlkxQUFBQ1dScGxZdEUzNTEucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iMTU4Ij7vvIw8YnI+6Kej5b6XPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YzLzA2L3JCQUNGRk1IVWxleFNrb2RBQUFCLW1Cd256czU5MS5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMDYvckJBQ0ZGTUhVbGV4U2tvZEFBQUItbUJ3bnpzNTkxLnBuZyIgaGVpZ2h0PSI0MiIgd2lkdGg9IjU5Ij48YnI+55Sx5LqO5YiG5byP5pa556iL55qE6Kej5Li65pyA5aSn6LSf5pW05pWwLTHvvIw8YnI+5omA5LulPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YzLzA2L3JCQUNGRk1IVWxlVDB6a1hBQUFCNlVRWEdUQTQ1MS5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMDYvckJBQ0ZGTUhVbGVUMHprWEFBQUI2VVFYR1RBNDUxLnBuZyIgaGVpZ2h0PSI0MiIgd2lkdGg9Ijc1Ij48YnI+6Kej5b6XPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzE1L0M3L3JCQUNFMU1IVWxmaTg2SzZBQUFCVlNkWW1hczMwMy5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQzcvckJBQ0UxTUhVbGZpODZLNkFBQUJWU2RZbWFzMzAzLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjMzIj4uPGJyPuaVheetlOahiOS4ukEuPGJyPjwvZGl2Pg==
本课配套习题挑战模式5/5
单选题
难度系数：
5.
若关于
的分式方程
有整数解（
为整数），则的值为（ ）
| A: 3 |
| B: 4 |
| C: 4或0 |
| D: 3或4或0 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5YiG5byP5pa556iL6L2s5YyW5Li65pW05byP5pa556iLPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzE1L0M3L3JCQUNFMU1IVWx2Qk1nVUFBQUFDTVVubDJIZzg1Mi5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQzcvckJBQ0UxTUhVbHZCTWdVQUFBQUNNVW5sMkhnODUyLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjE1NiI+PGJyPjwvcD4=
- 提示2：PHA+5rGC5Ye65pW05byP5pa556iL55qE6KejLS0t55So5ZCrbeeahOS7o+aVsOW8j+ihqOekujxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GMy8wNi9yQkFDRkZNSFVsdUQyTkIxQUFBQngxVnB0eEU0NTcucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YzLzA2L3JCQUNGRk1IVWx1RDJOQjFBQUFCeDFWcHR4RTQ1Ny5wbmciIGhlaWdodD0iNDIiIHdpZHRoPSI2MCI+PGJyPjwvcD4=
- 提示3：PHA+5pyA5ZCO6K6o6K665pW05pWw6KejPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzE1L0M3L3JCQUNFMU1IVWx2eVl6b2lBQUFDVjNsOHMwdzkyMy5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQzcvckJBQ0UxTUhVbHZ5WXpvaUFBQUNWM2w4czB3OTIzLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjMxNyI+5YiG5p6Q5aKe5qC555qE5oOF5Ya1PGJyPjwvcD4=
- 答案：RA==
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
