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.由直线
及曲线
所围成的封闭的图形的面积为( )
及曲线所围成的封闭的图形的面积为( ) A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOaIkeS7rOWFiOeUu+WHuuW5s+mdouWMuuWfn++8jOWmguWbvuaJgOekujxpbWcgd2lkdGg9MjM1IGhlaWdodD0yNjIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRS9CQy9yQkFDRTFOUTBWcmhCZUh5QUFBVTBzbGZ2aVk0MTQucG5nIj4=
- 提示2：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
- 答案：Qg==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.曲线
与直线
及
所围成的封闭图形的面积为( )
与直线及所围成的封闭图形的面积为( ) A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOaIkeS7rOWFiOeUu+WHuuWwgemXreeahOWbvuW9ouWmguWbvuaJgOekuu+8mjxicj4NCjxpbWcgd2lkdGg9MjA2IGhlaWdodD0xNzMgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRS9CQy9yQkFDRTFOUTBXLUNRU3YyQUFBUmtyZkFOMFE3OTkucG5nIj4=
- 提示2：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
- 答案：RA==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.从如图所示的正方形OABC区域内任取一个点
，则点M取自阴影部分的概率为（ ）
，则点M取自阴影部分的概率为（ ） A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOi/meS4quamgueOh+etieS6jumYtOW9semDqOWIhueahOmdouenr+WSjOato+aWueW9ok9BQkPpnaLnp6/nmoTmr5TlgLzjgILmraPmlrnlvaLnmoTpnaLnp6/mmK8xLg==
- 提示2：IOmYtOW9semDqOWIhueahOmdouenr+WunumZheS4iuaYrzxpbWcgd2lkdGg9MjQ5IGhlaWdodD01NSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0ZFL0JDL3JCQUNFMU5RMFgtdzFvcTVBQUFIQkxqOEUzMDY4MC5wbmciPi4=
- 提示3：IOaJgOS7peamgueOh+aYrzxpbWcgd2lkdGg9OCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRS9CQy9yQkFDRTFOUTBYX3d4Z3lfQUFBQkp5cHVIZTgxNjgucG5nIj4=
- 答案：Qg==
6Kej77ya5qC55o2u6aKY5oSP55Sx5a6a56ev5YiG55qE5Yeg5L2V5oSP5LmJ5Y+v5b6X5aaC5Zu+5omA56S66Zi05b2x6YOo5YiG55qE6Z2i56ev5Li6PGltZyB3aWR0aD0yNDkgaGVpZ2h0PTU1IHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRkUvQkMvckJBQ0UxTlEwWC13MW9xNUFBQUhCTGo4RTMwNjgwLnBuZyI+77yM5omA5Lul54K5PGltZyB3aWR0aD0yMSBoZWlnaHQ9MTcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRS9CQy9yQkFDRTFOUTBYX2pvbFVBQUFBQlg3Y01PcUk4NTAucG5nIj7lj5boh6rpmLTlvbHpg6jliIbnmoTmpoLnjofkuLo8aW1nIHdpZHRoPTEwOSBoZWlnaHQ9NjQgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRS9CQy9yQkFDRTFOUTBYX0R3RTNBQUFBRVJ5LXJTZVEyMDQucG5nIj4uIDxicj48YnI+PGJyPg==
本课配套习题挑战模式4/5
单选题
难度系数：
4.如图，设
是图中边长为2的正方形区域，
是函数
的图象与
轴及
围成的阴影区域. 向中随机投一点，则该点落入中的概率为()
是图中边长为2的正方形区域，是函数的图象与轴及围成的阴影区域. 向中随机投一点，则该点落入中的概率为() A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOi/meS4quamgueOh+aYr+mYtOW9semDqOWIhueahOmdouenr+WSjOato+aWueW9oumdouenr+eahOavlOWAvOOAguato+aWueW9oueahOmdouenr+aYrzQu
- 提示2：IOS4pOS4qumYtOW9semDqOWIhueahOmdouenr+ebuOetie+8jOWNs+mYtOW9semDqOWIhueahOmdouenr+S4uu+8mjxpbWcgd2lkdGg9MjQzIGhlaWdodD00MSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0ZFL0JEL3JCQUNFMU5RMFpiVHMxeWVBQUFGenJiT3gxYzkzNC5wbmciPg==
- 提示3：IOWQkTxpbWcgd2lkdGg9MTcgaGVpZ2h0PTE3IHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRkUvQkQvckJBQ0UxTlEwWldEQjA0TkFBQUJFdVBIRE1zNDU2LnBuZyI+5Lit6ZqP5py65oqV5LiA54K577yM5YiZ6K+l54K56JC95YWlPGltZyB3aWR0aD0xNiBoZWlnaHQ9MTcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRS9CRC9yQkFDRTFOUTBaWHd4OUgxQUFBQkdVaUlfQlUyODYucG5nIj7kuK3nmoTmpoLnjoc8aW1nIHdpZHRoPTEwMyBoZWlnaHQ9NjAgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GRS9CRC9yQkFDRTFOUTBaYmliWWc4QUFBRHBOUmozRGc1MTEucG5nIj4u
- 答案：Qg==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.如下图，矩形OABC内的阴影部分由曲线
及直线
(
)与x轴围成，向矩形OABC内随机投掷一点，若落在阴影部分的概率为
，则
的值为（）
及直线()与x轴围成，向矩形OABC内随机投掷一点，若落在阴影部分的概率为，则的值为（） A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：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
- 提示2：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
- 答案：Qg==
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
