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1 .
为圆
上的一个动点,平面内动点
满足
且
(
为坐标原点),则动点
运动的区域面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49137970108f50350a3211aa0281faaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3511cdc6a9b56bc1d9415d3d94ef0f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10ac2df424776ee74b16596a9b8444c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88b582bdbdc796d56cb25a62a8db9b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 若
,
,
,则
、
、
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51947e18ac12b186aa3c09e62c036af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610025d47a394833cb3be2fdd7a7d212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cba35ba3e164fb3e0d3b67ed4dfb04f.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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3 . 已知双曲线
的焦点到渐近线的距离为
,且离心率为
,则该双曲线的实轴的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 如果实数
、
,满足条件
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/953e0a0993df2feb12b1834fb9eab0e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d78579169d53d9ff1d4a2a3dd3214c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知直线
、
,平面
、
,给出下列命题:
①若
,
,且
,则
②若
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384a65ca1ee3d7d86b988ca34c885e18.png)
③若
,
,且
,则
④若
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384a65ca1ee3d7d86b988ca34c885e18.png)
其中正确的命题是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53cd751c44ad4d9ebd8e3243e751321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b6e422b2e6f6dada4d8c369559a077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a4c549e7ea8776ec821c467bc1a913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d6ca6fed060a95127579051f7a6b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a93a52c2b943e4c70ace99ed802d2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384a65ca1ee3d7d86b988ca34c885e18.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d6ca6fed060a95127579051f7a6b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b6e422b2e6f6dada4d8c369559a077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d6ca6fed060a95127579051f7a6b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a93a52c2b943e4c70ace99ed802d2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384a65ca1ee3d7d86b988ca34c885e18.png)
其中正确的命题是
A.①③ | B.②④ | C.③④ | D.① |
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2019-12-11更新
|
866次组卷
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7卷引用:黑龙江省哈尔滨市第六中学2019-2020学年高三上学期第三次调研数学(理)试题
名校
6 . 已知
,若复数
为纯虚数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cbe7d4e4d626973144b0ed5c0746df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知两个集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02e8f0773887ffece4167915096f6c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da6a930425845eeab0e7b3660db4f37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 下列几何体中,多面体是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-12-08更新
|
715次组卷
|
9卷引用:黑龙江省大庆市第十中学2019-2020学年高二上学期期末考试数学(理)试题
黑龙江省大庆市第十中学2019-2020学年高二上学期期末考试数学(理)试题黑龙江省大庆市第十中学2019-2020学年高二上学期期末数学(文)试题上海市同洲模范学校2017-2018学年高二下学期3月月考数学试题上海市建平中学2016-2017学年高二下学期期中数学试题(已下线)【新教材精创】11.1.3多面体与棱柱练习(2)(已下线)课时43 多面体与旋转体-2022年高考数学一轮复习小题多维练(上海专用)上海市进才中学2022-2023学年高二上学期期中数学试题上海市上南中学2021-2022学年高二上学期期末数学试题上海市东华大学附属奉贤致远中学2023-2024学年高二上学期期中考试数学试题
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9 . 函数
的图像的一条对称轴方程是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3f59cf597d2252f0a0dd3929c2a9b7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-12-08更新
|
879次组卷
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2卷引用:黑龙江省大庆市第四中学2019-2020学年高一上学期第三次月考数学(文)试题
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10 . 在
中,若
,则点G是
的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03487131368c5d477852a1844f1387c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
A.内心 | B.外心 | C.垂心 | D.重心 |
您最近一年使用:0次
2019-12-06更新
|
850次组卷
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5卷引用:黑龙江省大庆市让胡路区大庆中学2022-2023学年高一下学期期中数学试题
黑龙江省大庆市让胡路区大庆中学2022-2023学年高一下学期期中数学试题人教B版(2019) 必修第二册 过关斩将 第六章 6.3 平面向量线性运算的应用(已下线)6.3 平面向量线性运算的应用-2020-2021学年高一数学课时同步练(人教B版2019必修第二册)(已下线)专题9-1:平面向量与三角形的“四心”-【题型分类归纳】2022-2023学年高一数学同步讲与练(苏教版2019必修第二册)(已下线)平面向量专题:三角形“四心”的向量式问题-【题型分类归纳】2022-2023学年高一数学同步讲与练(人教A版2019必修第二册)