20-21高一下·浙江·期末
解题方法
1 . 已知
,
,
,若A,
,
三点共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ccd9bffe8497d97cd2d04af8a2c17ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c157c8f556b5d1b091157aa3dd2bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d43c55da8db0f443416e3c1929183266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
A.![]() | B.![]() | C.![]() | D.2 |
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2021-03-05更新
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4卷引用:河北省衡水第一中学2021届全国高三第二次联合考试(1)理科数学试题
名校
解题方法
2 . 若点
,
,
三点共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ceec39aaaccbeaac9a4a5bdbb0f0e9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a9087a172288f3e733a894e76ec160b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4367d1e6237568d2bf4cdb8b4178c7f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.2 | B.4 | C.3 | D.5 |
您最近一年使用:0次
2020-11-26更新
|
1571次组卷
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7卷引用:河北省石家庄市四中2021-2022学年高二上学期第一次月考数学试题