1 . 下列三段话,按演绎推理的三段论模式,排列顺序正确的是( )
①
,
是两个实数;② 任意两个实数之间能比较大小;③
,
之间能比较大小
①
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.①②③ | B.②①③ | C.③②① | D.②③① |
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解题方法
2 . 已知
,
,
,则
,
,
的大小顺序是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74d81111bd81d709c8c602c8fb75759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8660655ebf910d3e21da9210e5fe2b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6fed424b8f0e786af09a8c2db7b2e5.png)
![](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/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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