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1 . 已知在平行四边形ABCD中,
,
,对角线AC与BD相交于点M,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f843c2eeb887e28aac40223b0355fac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064ec9c42e904bae506d372ec8edc833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719f71a8b87eb202ccd21cec4595db5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-03-10更新
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1160次组卷
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6卷引用:青海省西宁市2022届高三二模数学(理)试题