1 . 已知集合
,集合
,则
的子集个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b26fdc500ce6feacd6e3960143ef5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/debc7aca11b361fec25de828806bf66c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
A.8 | B.7 | C.4 | D.3 |
您最近一年使用:0次
名校
解题方法
2 . 已知集合
,
,若
,则满足条件的实数
的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19aae164db5656bff86afb666cfb1b4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c5a9fe0c528fe3bad58fb27deede7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.0 | B.1 | C.2 | D.3 |
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解题方法
3 . 已知函数
的定义域为
若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fb636445ee91f68ef5cddd4bc90321a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c914c0812f5ac7fb6619d0dd0cdcffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb106619ae47928694f6cb3d470581b8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 函数
的零点所在的大致区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3e38bd1002a73fddb5b795d10d205d9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a18ce0fd485ae199f51654e62475c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f64a88670d070dad4ff1ba1cd3c3f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知
为奇函数,当
时,
,则
的值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/102c68186b7c21e7f8063eb7662c84bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b530377e3fe56b7988935dd73d9dccd.png)
您最近一年使用:0次
解题方法
7 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa8defa3609942c946529ae4e5877177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773c2761dc456f7ef1a7f1403b3f05e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff52cb77bc96e5b391d0bd06b05bde6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 设函数
且
在
上的最大值和最小值之和为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba19e256ad5a850c6b87a35c2aa97f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cc0b4997cae4d8aec791a1d3923314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
9 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913056d45aa253a3687cf23b991a9f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c596409cc7f33652fed6561d099f9769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8671a49b0d239ab20be94062794c579c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9552c266bdf6f1528e057cef82f5e40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次