1 . 已知函数
,若
为整数,且函数
在
内恰有一个零点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df478f38b394d7b1ecfd3ac9d2670c75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f9f734c03d04c21edefa08e0acc1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2 . 若
,当
时,
,则下列不等式中正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e863ea4f1e8af63d06ad88a235a48f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b73abfe4bc26b1ded680d7abb1a2cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c22c5360f845d6685f28cc25ede6e5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
3 . 设集合
,
,则满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828926e570a414e9dbc04a7bbcb65283.png)
的
的值共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392acc06e593c00e02d94a2183a661f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8fec738a30002f4e40f7e3b32ae131b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828926e570a414e9dbc04a7bbcb65283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.5 | B.4 | C.3 | D.2 |
您最近一年使用:0次
4 . 已知
的导函数是
,记![](https://img.xkw.com/dksih/QBM/2011/9/1/1570299330371584/1570299335344128/STEM/2bd00ae35ddd47958a3c44e206ed7eb4.png)
则
![](https://img.xkw.com/dksih/QBM/2011/9/1/1570299330371584/1570299335344128/STEM/ee68ee1bac10444294aba5e21f7134cd.png)
![](https://img.xkw.com/dksih/QBM/2011/9/1/1570299330371584/1570299335344128/STEM/68cc01a5a47645eea8315b11e51fd652.png)
![](https://img.xkw.com/dksih/QBM/2011/9/1/1570299330371584/1570299335344128/STEM/2bd00ae35ddd47958a3c44e206ed7eb4.png)
![](https://img.xkw.com/dksih/QBM/2011/9/1/1570299330371584/1570299335344128/STEM/34aa1ebbffb74c2b8cab1e0404ae00c9.png)
A.A>B>C | B.A>C>B | C.B>A>C | D.C>B>A |
您最近一年使用:0次
名校
5 . 已知
,则函数
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c4e8f9191c8d2a7d9642dee4005361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a97fc0a20640c93960cda1db085c49.png)
A.3 | B.6 | C.13 | D.22 |
您最近一年使用:0次
2016-11-30更新
|
844次组卷
|
6卷引用:2011年辽宁省瓦房店市五校高二上学期竞赛数学理卷