已知三个月球探测器
,
,
共发回三张月球照片
,
,
,每个探测器仅发回一张照片.甲说:照片
是
发回的;乙说:
发回的照片不是
就是
;丙说:照片
不是
发回的.若甲、乙、丙三人中有且仅有一人说法正确,则照片
是探测器_____ 发回的.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
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2019·福建莆田·一模 查看更多[4]
【市级联考】福建省莆田市2019届高三下学期教学质量检测数学(文)试题【全国百强校】河南省实验中学2018-2019学年高二下学期期中考试数学(文)试题【校级联考】贵州省遵义市五校联考2018-2019学年高二下学期期中数学(理)试题(已下线)2019年6月21日 《每日一题》文数-合情推理与演绎推理
更新时间:2019-03-18 22:55:54
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【知识点】 演绎推理
相似题推荐
填空题-单空题
|
较易
(0.85)
名校
【推荐1】若把“函数
的图像是一条直线”改写成三段论形式,其大前提是:________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650353eda77d014bb42d185bd967e549.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
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【推荐2】在下列命题中,①
的一个充要条件是
与它的共轭复数相等:
②利用独立性检验来考查两个分类变量
,
是否有关系,当随机变量
的观测值
值越大,“
与
有关系”成立的可能性越大;
③在回归分析模型中,若相关指数越大,则残差平方和越小,模型的拟合效果越好;
④若
,
是两个相等的实数,则
是纯虚数;
⑤某校高三共有
个班,
班有
人,
班有
人,
班有
人,由此推测各班都超过
人,这个推理过程是演绎推理.
其中真命题的序号为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a89495c19be4f58ee3f60940f9765f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
②利用独立性检验来考查两个分类变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2581192317ef233ccdccfc48ac29b52b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
③在回归分析模型中,若相关指数越大,则残差平方和越小,模型的拟合效果越好;
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ccf432c34997f12e40f9a4af413075.png)
⑤某校高三共有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e595b1cc755cf0dd076e91cf9e9a3e5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39054cc80af34bb4aea2f7fd075f5af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14bbca919dbf6886562d6d28cd57f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6f1af4b44b2e97e8f319bab4ae9010.png)
其中真命题的序号为
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