1 . 已知整数
,
满足
,方程
有整数根,满足这样条件的整数对
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6be00e50ad6df9e0021c59a6adc880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783a7b78d895784b4af75b962bd40f07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e257b2b02bcd57c116841807979bbc.png)
A.0 | B.2个 | C.4个 | D.前三个答案都不对 |
您最近一年使用:0次
2 . 若整数
,
,
满足
,
,则
的最小值所在区间为( )
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751e274e9107d780c39ba9c49d6daefb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360bbb4b818de11577e625a39388b972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
A.![]() | B.![]() | C.![]() | D.前三个答案都不对 |
您最近一年使用:0次
3 . 已知存在正整数
,
,
满足
,
,则
的最大值为( )
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d88a0a16297d70a82d9e88b7e8a8119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e463b0a87cd4872bdddb47fdc1b4bd0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.5 | B.6 | C.7 | D.前三个答案都不对 |
您最近一年使用:0次
4 . 设
,
,
和
均为正整数,则
的最大值和最小值之差为( )
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc4153242b0fc018da281c1e74f837d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045d24faad4795e7cb7a9bb0f2848e97.png)
A.9 | B.15 | C.22 | D.前三个答案都不对 |
您最近一年使用:0次
5 . 正整数
的十进制表示中数字1的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e29cceaa0b646cfa099ae55fdebddaa5.png)
A.2012个 | B.2013个 | C.2014个 | D.前三个答案都不对 |
您最近一年使用:0次
6 . 60支球队两两比赛,且一定有胜负,每队赢的概率均为0.5,设没有两队赢相同场数的概率为
,其中p,q为互质的正整数,则使得
可整除p的最大正整数n是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80fae5316b075ca2cd43e017b62bebe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f31971306914638e5ceb1bbe437535d3.png)
A.1768 | B.1746 | C.1714 | D.1702 |
您最近一年使用:0次
7 . 使得
是和
都是整数的正实数x的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/821cc66faab8441a16fc928d280a7e1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3897e1301761f16b4dce726c8d748f52.png)
A.1个 | B.3个 |
C.无穷多个 | D.前三个答案都不对 |
您最近一年使用:0次
8 . 设整数a,m,n满足
,则这样的整数组
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1efbd437372b7463e2e997393fbcf93d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34495433f0b73482f0cae486f17c8615.png)
A.无穷多个 | B.4个 | C.2个 | D.前三个答案都不对 |
您最近一年使用:0次
9 . 设正整数
,
,
满足
,
,则这样的
,
,
有( )
![](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/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1cb61f32778309a80746b2835cc654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e59e0763e678e266e3aaab1af53092e.png)
![](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/e81e59019989b7dc2fb59b037ef6e010.png)
A.8组 | B.9组 | C.10组 | D.11组 |
您最近一年使用:0次
10 . 一个三位数等于它的各位数字的阶乘之和,则此三位数的各位数字之和为( )
A.9 | B.10 | C.11 | D.前三个答案都不对 |
您最近一年使用:0次