初二数学 (北师版)
二次根式
本课配套习题挑战模式1/5
单选题
难度系数:
1.比较的大小结果为( )
A: |
B: |
C: |
D: 不确定 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOW5s+aWueWQjuavlOi+g+Wkp+Wwjw==
- 答案:QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTE5MyBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMS9ERC9yQkFDRkZNTlhDR2pxMWdXQUFBRGJIN2UyRUE3NDcucG5nIj48L2Rpdj48ZGl2PuWboOS4ujE4Jmd0OzEy77yM5omA5LulPGltZyB3aWR0aD03NyBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yNC9DRS9yQkFDRTFNTlhDRHpMazMtQUFBQ0ZHWlNBcUkyNzIucG5nIj48L2Rpdj4=
本课配套习题挑战模式2/5
单选题
难度系数:
2.比较的大小结果为( )
A: |
B: |
C: |
D: 不确定 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWFiOWIhuWIq+axguWHuuS4pOaVsOeahOW5s+aWue+8jOWGjeavlOi+g+WHuuS4pOW5s+aWueaVsOeahOWkp+Wwjw==
- 答案:QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTM0NiBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yNC9DRS9yQkFDRTFNTlhDakMzYWFuQUFBRWhSSmNoNlkwNDkucG5nIj48L2Rpdj48ZGl2PuWboOS4ujE0Jmx0OzE4IOaJgOS7pTxpbWcgd2lkdGg9NzcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDEvREQvckJBQ0ZGTU5YQ2p5LVVkaEFBQUNMQm92QVRVNjAxLnBuZyI+PC9kaXY+PGRpdj7miYDku6U8aW1nIHdpZHRoPTEzNiBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMS9ERC9yQkFDRkZNTlhDakJZU181QUFBQ3FTRGZoS1k3ODcucG5nIj48L2Rpdj4=
本课配套习题挑战模式3/5
单选题
难度系数:
3.比较的大小结果为( )
A: |
B: |
C: |
D: 不确定 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOagueaNruS4pOS4qui0n+aVsOavlOi+g+Wkp+Wwj++8jOe7neWvueWAvOWkp+eahOWPjeiAjOWwjw==
- 答案:QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTE4NCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMS9ERS9yQkFDRkZNTlhEMmpIU2FJQUFBREwwQ2pfSWs0MjUucG5nIj7vvIw8L2Rpdj48ZGl2PuaJgOS7pSA8aW1nIHdpZHRoPTc3IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzI0L0NFL3JCQUNFMU1OWEQzaEJwVW5BQUFDRmhCOXp2MDQxOC5wbmciPiDmiYDku6U8aW1nIHdpZHRoPTEwMSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8wMS9ERS9yQkFDRkZNTlhEemhNN3E4QUFBQ0tGcUg2U2czMzcucG5nIj48L2Rpdj4=
本课配套习题挑战模式4/5
单选题
难度系数:
4.通过估算,比较的大小为( )
A: |
B: |
C: |
D: 不确定 |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9OTIgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMjQvQ0UvckJBQ0UxTU5YQzZqeXROT0FBQUNqVkRRc2FBODg1LnBuZyI+
- 答案:QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTIyOCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8wMS9ERC9yQkFDRkZNTlhDN2hTX1Z6QUFBRHZCVVpHdEE1MTcucG5nIj48L2Rpdj48ZGl2PuaJgOS7pSA8aW1nIHdpZHRoPTY2IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzAxL0REL3JCQUNGRk1OWEMyU2Y4NnNBQUFDU2tGVFAxbzY4NS5wbmciPjwvZGl2Pg==
本课配套习题挑战模式5/5
单选题
难度系数:
5.比较的大小结果为( )
A: |
B: |
C: |
D: 不确定 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOS8sOeulzxpbWcgd2lkdGg9NzkgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMjQvQ0UvckJBQ0UxTU5YRFhDSGZWUUFBQUNIVGQ4QUxRNDcwLnBuZyI+
- 答案:QQ==
PGRpdj7op6PvvJriiLUgPGltZyB3aWR0aD03OSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yNC9DRS9yQkFDRTFNTlhEWENIZlZRQUFBQ0hUZDhBTFE0NzAucG5nIj7iiLQ8aW1nIHdpZHRoPTcwIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzAxL0REL3JCQUNGRk1OWERURE5FeTVBQUFDTHo4VVQ0ODI5MS5wbmciPjwvZGl2Pg==