解题方法
1 . 已知两条平行直线
,直线
,直线
,直线
之间的距离为
,则
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66357bfca5fd9ea619df719ae1acdae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1812ab1c7ecb14a0dc12a96cf3aabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-8 | B.-6 | C.2 | D.4 |
您最近一年使用:0次
2 . 若指数函数
经过点
,则它的反函数
的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3247f03357462fec934f37c65ebdc77e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 若幂函数
的图象经过第三象限,则
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3e719252ceff26414b576dcf546f39f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-2 | B.2 | C.![]() | D.3 |
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解题方法
4 . 已知点
在圆
上,直线
平分圆
.
(1)求圆
的标准方程;
(2)求过点
且与圆
相切的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae6422f60a512f02d73509427625dc4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc523f751a40a21dece5645b15af9a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42f05b013e4b7166cbc87c5a83d6a85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
5 . 如图,正方体
的棱长为1,设
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3adc4ed291596abf3bb93ae7a075d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e984585ddf28c039219afcebf229de7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8780f5b68f8907a57c1c2f96233a78c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64aeed4b2ac342969a1a1ef08ea6aa7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/7ba1e4df-0d64-48fb-a531-eeae371ab343.png?resizew=160)
A.1 | B.![]() | C.0 | D.2 |
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6 . 对大于或等于2的自然数
的
次幂进行如下方式的“分裂”:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/42bb744c-1364-4938-9eec-1337ac714350.png?resizew=430)
按此方法,
的“分裂”中最大数是______ ,若
的“分裂”中的最小数是21,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/42bb744c-1364-4938-9eec-1337ac714350.png?resizew=430)
按此方法,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790635e9f23a17231a31b8f28ff7ee40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36accab23dbd172687769aea43e5781c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
7 . 下列说法正确的是( )
A.若![]() ![]() ![]() |
B.![]() ![]() ![]() |
C.当![]() ![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
8 . 已知数列
是等比数列,首项
,公比
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36243198e5e20c56399e4ad5ac3c519.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea8d0e50065114b05ef2dc1ea1129cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535fd9605b90ac7f0fed6025be9f851f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36243198e5e20c56399e4ad5ac3c519.png)
您最近一年使用:0次
解题方法
9 . 过抛物线
的焦点作直线l,交抛物线于A、B两点.若线段
的中点横坐标为2,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
A.3 | B.4 | C.5 | D.6 |
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10 . 已知圆
与圆
,则两圆心之间的距离为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b6e5d35f2730c3d4f77346b488b821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf3deb48f98fd68522a8711c8fbbb38.png)
您最近一年使用:0次