名校
1 . 下列说法正确的是( )
A.命题“![]() ![]() ![]() ![]() |
B.至少有一个整数![]() ![]() |
C.“![]() ![]() |
D.“![]() ![]() |
您最近一年使用:0次
名校
2 . 下列四个命题:
函数
的最大值为1;
“
,
”的否定是“
”;
若
为锐角三角形,则有
;
“
”是“函数
在区间
内单调递增”的充分必要条件.
其中错误的个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c512c047783c07da1d4f4455a4033ef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3b2781c06deda24a6fb973f541fad47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876959b9f90f2379cf3d0927a8e31005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aaa2a2d80fae904461d89ca8fa1f86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d972acc5e9edc9b0c9bbc73f9cc0d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67773252101fb3704fdac88b5f3f1bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa4469ebd5c4981685f0a36e01d4583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74269cfb503e736149e1ac3165fcbafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a960c992628ae3b85cae0a04112067ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
其中错误的个数是
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2020-01-01更新
|
582次组卷
|
6卷引用:2020届湖北省四校(襄州一中、枣阳一中、宜城一中、曾都一中)高三上学期期中考试数学(理)试题