1 . 有一圆柱形的无盖杯子,它的内表面积是
,则杯子的容积
表示成杯子底面内半径
的函数解析式为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6235d49243b000472868930d84106202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21bdc6e918562c45a88ff5fa8f13c03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf1f97c7c26f6e24f1197a78c73f519.png)
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2 . 设
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2c7b27c16a2b81c51f6df5c4046972.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f1c6823d4813725694ac6c121ec4c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4de3da18eb31d81d96e418fe7cdb91f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2c7b27c16a2b81c51f6df5c4046972.png)
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3 . 若函数
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
_____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ff5c79b81f46afc5190cdb69b0fc048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
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4 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f65fa6f466575a17f185040570bbd07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f015bad27adb8b33e349008db903060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
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5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d91ada539b1f3d7ac3d1f4a15bf2a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
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6 . 若函数
,
,则
=___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbcaba5afa2910e779a23f8cf1d6f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c12dd8148fc97007b509d8c529d355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc567b95a320abcb25509923cd001.png)
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11-12高一上·上海松江·期中
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7 . 下列图象可作为函数
的图象的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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11-12高三·上海·阶段练习
8 . 在证券交易过程中,常用到两种曲线,即时价格曲线
及平均价格曲线
(如
是指开始买卖后二个小时的即时价格为3元;
表示二个小时内的平均价格为3元),在下图给出的四个图像中实线表示
,虚线表示
其中可能正确的是 ( ).
![](https://img.xkw.com/dksih/QBM/2012/4/2/1570827002732544/1570827008172032/STEM/feab2509c70c4ecba001a2b030cf9b44.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2012/4/2/1570827002732544/1570827008172032/STEM/2c44478e626e4077b52a185303e8e1b5.png?resizew=60)
![](https://img.xkw.com/dksih/QBM/2012/4/2/1570827002732544/1570827008172032/STEM/d9a15b986197441ca13f6cf1b868b54b.png?resizew=58)
![](https://img.xkw.com/dksih/QBM/2012/4/2/1570827002732544/1570827008172032/STEM/524eb9239d9345b68d8c3fb222a0a418.png?resizew=58)
![](https://img.xkw.com/dksih/QBM/2012/4/2/1570827002732544/1570827008172032/STEM/feab2509c70c4ecba001a2b030cf9b44.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2012/4/2/1570827002732544/1570827008172032/STEM/2c44478e626e4077b52a185303e8e1b5.png?resizew=60)
A.![]() | B.![]() | C.![]() | D.![]() |
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