11-12高二下·湖北省直辖县级单位·期中
1 . 已知对任意实数x,不等式
恒成立,则m的取值范围是______ .
![](https://img.xkw.com/dksih/QBM/2013/1/3/1571089283317760/1571089288732672/STEM/ee9c197ecca34b9b97eb9da958c4c872.png?resizew=76)
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2 . 一桥拱的形状为抛物线,已知该抛物线拱的宽为8米,抛物线拱的面积为160平方米,则抛物线拱的高等于____________
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10-11高二下·浙江宁波·期中
3 . 已知向量
,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d13fdae547e4242f84f378c79aee009.png)
则![](https://img.xkw.com/dksih/QBM/2011/5/6/1570183172915200/1570183177936896/STEM/e8e695c7a57741e692421891165a1ee8.png?resizew=27)
______ .
![](https://img.xkw.com/dksih/QBM/2011/5/6/1570183172915200/1570183177936896/STEM/4873391d42f7459cb835d0dbe95484e6.png?resizew=165)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d13fdae547e4242f84f378c79aee009.png)
![](https://img.xkw.com/dksih/QBM/2011/5/6/1570183172915200/1570183177936896/STEM/4b55d3f094d94dea80609527a3b49112.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2011/5/6/1570183172915200/1570183177936896/STEM/e8e695c7a57741e692421891165a1ee8.png?resizew=27)
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2012-02-06更新
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575次组卷
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8卷引用:2012-2013学年湖北仙桃毛嘴高中高二上学业水平监测理数学试卷
(已下线)2012-2013学年湖北仙桃毛嘴高中高二上学业水平监测理数学试卷(已下线)2010-2011年浙江省北仑中学高二下学期期中考试数学5-8(已下线)2011-2012学年浙江省杭州市学军中学高二上学期期末考试理科数学试卷(已下线)2011-2012学年福建省南平政和一中高二上学期期末考试理科数学试卷(已下线)2011-2012学年江苏淮安市范集中学高二第二学期期 中理科数学试卷(已下线)2011-2012学年湖北省仙桃市高二下学期期中考试理科数学试卷2014-2015学年福建省三明市一中高二上学期第二次月考理科数学试卷12014-2015学年福建省三明市一中高二上学期第二次月考理科数学试卷2
2012高三上·上海·学业考试
4 . 图中是一个算法流程图,则输出的正整数
的值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/13/95420295-b69e-4eb2-b801-affdaa3d6c30.png?resizew=189)
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12-13高二上·山东聊城·阶段练习
5 . 在
中,已知
,则
=_____
![](https://img.xkw.com/dksih/QBM/2012/4/13/1570834520481792/1570834525888512/STEM/eb30fe21e27c437e880a38c78dda99b0.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2012/4/13/1570834520481792/1570834525888512/STEM/beb179be16044afbb8fb1a7e270ac77e.png?resizew=140)
![](https://img.xkw.com/dksih/QBM/2012/4/13/1570834520481792/1570834525888512/STEM/441188244eb04f76b00fc7f361369735.png?resizew=16)
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2010高二·海南·学业考试
6 . 已知数列
,
,
,
,
,…,这个数列的特点是从第二项起,每一项都等于它的前后两项之和,则这个数列的前
项之和
= ______ .
![](https://img.xkw.com/dksih/QBM/2011/12/27/1570635179106304/1570635184553984/STEM/676dd3d21dbc462889bedb8a7a428c97.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2011/12/27/1570635179106304/1570635184553984/STEM/222ff512e8a14ec49edc26f417ee72f6.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2011/12/27/1570635179106304/1570635184553984/STEM/9fc6957ca9ec49dab63c01376a2ed0ba.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2011/12/27/1570635179106304/1570635184553984/STEM/a08608d09bab4576a003d75625dca3d7.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2011/12/27/1570635179106304/1570635184553984/STEM/8c639b2834994de2825df988cfebc58b.png?resizew=49)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8b5f0ffe0a3eec01f91f2e9a5db687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258cb9187f4d464ba98ccd9eff1b89fc.png)
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2012高三上·上海·学业考试
7 . 已知
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ca3d46b1bb1dc7cd4976f617867ac7.png)
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2012高二上·山东聊城·学业考试
8 . 已知点
则下列说法正确的是_________
①
②![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/d07aa5b5279f40a3b7bdc9168ad30730.png?resizew=217)
③![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/389d356e7400415b884b78228a09b3f3.png?resizew=225)
④当
![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/c9c2bb10493b4650812d9c4428a10062.png?resizew=351)
①
![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/d5a5a9cafcff49ff9b9faba9f69b5932.png?resizew=98)
![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/d07aa5b5279f40a3b7bdc9168ad30730.png?resizew=217)
③
![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/389d356e7400415b884b78228a09b3f3.png?resizew=225)
④当
![](https://img.xkw.com/dksih/QBM/2012/1/5/1570677019205632/1570677024604160/STEM/00102e7a25c54e70a0f137837218b035.png?resizew=451)
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