名校
解题方法
1 . 函数
的单调递增区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/839327903bf75bde59ba01afcef901ee.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 若
,
,且
,则下列不等式一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb78d20cf8bb76cd3cbe6275ffa4053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1de5fcd3122443699a9f574a8396b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574b3c0cdd4e1c6f3c77d43dc7e0603f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 三个数
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42a79c0caf574c5ae869d1d86e00f18.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 若
,
是两条不同的直线,
是一个平面,
,则“
”是“
”的( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e380108ba2cf04e68a5a9393d2b921c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dedfa42c16dd0aefa2928a6e41f3dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a4c549e7ea8776ec821c467bc1a913.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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5 . 如图,在平行四边形
中,
,点E满足
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d1aa922b038bd7247741f895e192568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd26e89314a2076e01f442ed95c5fb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd27dd5543eabc922bdbe03eb5bfd496.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
6 . 三个数
,
,
之间的大小关系为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a525e811ffc32387348f431b04c32225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ba7fdfc01da5783c330b1f54d96c442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f710d089de64927605639ec0d64ddfcc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
7 . 已知某运动员每次投篮命中的概率都为
,现采用随机模拟的方式估计该运动员三次投篮恰有两次命中的概率:先由计算机产生0到9之间取整数值的随机数,指定
表示命中,
表示不命中;再以三个随机数为一组,代表三次投篮结果,经随机模拟产生了如下12组随机数:
,据此估计,该运动员三次投篮恰有两次命中的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0797a4e8f5cb2a7746ce2e4ea4e81f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14db37344529d273e36d835241d0d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f6a65715c0bea85a53880908cda517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62264173103abeb0f16df50632a5b923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1139c55a2ab02b802c77bc0cb941befd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5405ae76ce2ff5df270e8b26f366f690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bde0b80d15ddfba7a6edfed73e7cfc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fbd6636656c80c77e28cff098792ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b27812a2c2a50ef94cb2aa0dec29908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1760eb49a53a040d7c78c34b6eaa9331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afaceabc30c5d1bf842fca92a1c22b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb6310e94b6eaf243c19df076d115c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c464e44d32fb3d1560bc394d57ee6a4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194e65cdf017d49bfeb076f19a0d2a17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eef4dfe2551509bf0bc073e535d8eaf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 下列不等式中成立的是( )
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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解题方法
9 . 已知直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
平面
,点
,那么过点
且垂直于直线
的直线( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0deaf25ea84cc8c9ebff72fb0c55842.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.只有一条,且在![]() | B.有无数条,一定在![]() |
C.只有一条,不在![]() | D.有无数条,不一定在![]() |
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10 . 将一枚质地均匀的骰子连续拋掷2次,没有出现3点的概率为( )
A.![]() | B.![]() | C.![]() | D.![]() |
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