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1 . 在数学兴趣课堂上,老师出了一道数学思考题,某小组的三人先独立思考完成,然后一起讨论.甲说:“我做错了!”乙对甲说:“你做对了!”丙说:“我也做错了!”老师看了他们三人的答案后说:“你们三人中有且只有一人做对了,有且只有一人说对了.”请问下列说法正确的是
A.乙做对了 | B.甲说对了 | C.乙说对了 | D.甲做对了 |
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2019-09-28更新
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487次组卷
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8卷引用:西藏拉萨片八校2018-2019学年高二下学期期末联考数学(文科)试题
2 . 根据给出的数塔猜测![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d7d0b73e5ce5b82c7ef90e429ed07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e783ff8bcf926a62430c123aa17e5539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce6d3e5886488bf9261c36d8cb20851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464b0945042c11b2ec350facc65ed66f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e20d88beaf664f9dc3952ea83789a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5714ddb67045582effc29c6e785ef07.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d7d0b73e5ce5b82c7ef90e429ed07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e783ff8bcf926a62430c123aa17e5539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce6d3e5886488bf9261c36d8cb20851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464b0945042c11b2ec350facc65ed66f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e20d88beaf664f9dc3952ea83789a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5714ddb67045582effc29c6e785ef07.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次