10-11高二下·山东·期末
1 . 已知集合
,
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05be2584018982871c69d550d3261435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dceda2ce758244831bd92f558fdaac55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
11-12高三上·黑龙江大庆·期末
2 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c374f9b12164985062a0828f927292.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f097e22ed25a8c7d9b50bbcbec92be0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次