本课配套习题挑战模式1/5
单选题
难度系数:
1.化简分式的结果是( )
A: 2 |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWFiOWBmuaLrOWPt+WGheeahOWKoOazlQ==
- 提示2:IOWBmumZpOazleaXtuimgeazqOaEj+WFiOaKiumZpOazlei/kOeul+i9rOWMluS4uuS5mOazlei/kOeulw==
- 提示3:IOWBmuS5mOazlei/kOeul+aXtuimgeazqOaEj+WFiOaKiuWIhuWtkOOAgeWIhuavjeiDveWboOW8j+WIhuino+eahOWFiOWIhuino++8jOeEtuWQjue6puWIhg==
- 答案:QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTQ4MSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY1YVMzX0dGQUFBR3N4aGVkSnMxMzAucG5nIj48YnI+5pWF6YCJ77yaQS4gPC9kaXY+
本课配套习题挑战模式2/5
单选题
难度系数:
2.化简的结果是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWFiOmAmuWIhg==
- 提示2:IOaKiumZpOazleWPmOaIkOS5mOazlQ==
- 提示3:IOazqOaEj+acgOWQjueahOe6puWIhg==
- 答案:QQ==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTI2NSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY1bkJJMEU4QUFBRU5YU1pBN0E1NTcucG5nIj48L2Rpdj48ZGl2PuaVhemAiUE8L2Rpdj4=
本课配套习题挑战模式3/5
单选题
难度系数:
3.化简的结果是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWFiOeul+aLrOWPt+mHjOW8j+WtkA==
- 提示2:IOWGjei/m+ihjOWboOW8j+WIhuinow==
- 提示3:IOWIhuW8j+eahOe6puWIhuWMlueugA==
- 答案:RA==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTI2NCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMC82Ni9yQkFDRkZNTVY1elFGRmtVQUFBRUIwYXlQbUU1MjkucG5nIj48L2Rpdj48ZGl2PuaVhemAiUQ8L2Rpdj4=
本课配套习题挑战模式4/5
单选题
难度系数:
4.化简的结果是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWFiOWvuTxpbWcgd2lkdGg9MzkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMjMvNTQvckJBQ0UxTU1WNS1pc2dpNEFBQUJsUkY4NUl3MjY3LnBuZyI+6L+b6KGM5Zug5byP5YiG6Kej
- 提示2:IOi/kOeUqOWIhumFjeW+i+WPr+e6puWOu+WQhOS4quWIhuW8j+eahOWIhuavjQ==
- 提示3:IOacgOWQjue7k+aenOazqOaEj+e6puWIhg==
- 答案:QQ==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTU1NCBoZWlnaHQ9NjIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY1LXhJSklrQUFBR2J6eXhkNGcxNTUucG5nIj48L2Rpdj48ZGl2PuaVhemAiUE8L2Rpdj4=
本课配套习题挑战模式5/5
单选题
难度系数:
5.计算:的结果是( )
A: |
B: |
C: |
D: 0 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWFiOaKiuWIhuW8j+eahOmZpOazlei/kOeul+i9rOWMluaIkOS5mOazlei/kOeulw==
- 提示2:IOeEtuWQjui/m+ihjOe6puWIhg==
- 提示3:IOacgOWQjui/m+ihjOWKoOWHj+i/kOeulw==
- 答案:QQ==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTQ1MCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY2TFRLVHRlQUFBRlkyNWJxVHc4NjcucG5nIj48YnI+5pWF6YCJQS4gPC9kaXY+