1 . 如图是一个正四棱台
,已知正四棱台的上、下底面的边长分别为
和
,体积为
,则此正四棱台的高为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a965ef4b938192a74937fcacb7a907f.png)
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解题方法
2 . 已知平行四边形
中,
,
,
.若点
满足
,点
为
中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f33bd925dbc5bda5c705f6a3400c66c.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00dc923e1b4f6a795bfd70cd698dfdd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7872abd162e356132bb371fc581d818c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c3a1f1a37e69b2dc06bf0affd58f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a06d84898e2aed657ca46546f870c304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f33bd925dbc5bda5c705f6a3400c66c.png)
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3 . 如图,已知正三棱柱
的底面边长为
,高为
,一质点自
点出发,沿着三棱柱的侧面绕行一周到达
点的最短路线的长为______________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c78d0ab561d0c9bb9099772c596af8bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a9eed64d225267a58cd001db67e2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
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今日更新
|
296次组卷
|
4卷引用:江苏省苏州市相城区陆慕高级中学2023-2024学年高一下学期5月月考数学试题
名校
解题方法
4 . 从
,
,
,
中任取
个不同的数,则取出的
个数之和为5的概率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
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解题方法
5 . 已知
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c6b242096be9b5f75daf95be75c232.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d0a2c3e186a1c1887b3f95a3c809fa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b8c32b7db467349d65316dc7667411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45f0ee968f9a247871a54e505fbd111b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c6b242096be9b5f75daf95be75c232.png)
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6 . 5和45的等比中项是_________________ .
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7 . 复数
的共轭复数是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e43145e8b838e2214d3b235f97faf75.png)
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8 . 若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ccb287e98a6a68b553969da381858fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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9 . 某校在课后服务中开设了“球类”、“棋类”、“书法”、“绘画”“舞踩”等五项活动,若甲同学准备从这五项活动中随机选三项,则“书法”和“绘画”这两项中至多有一项被选中的概率为______ .
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10 . “绿水青山,就是金山银山”,随着我国的生态环境越来越好,外出旅游的人越来越多.现有两位游客慕名来江苏旅游,他们分别从“太湖鼋头渚、苏州拙政园、镇江金山寺、常州恐龙园、南京夫子庙、扬州瘦西湖”这6个景点中随机选择1个景点游玩.记事件
为“两位游客中至少有一人选择太湖鼋头渚”,事件
为“两位游客选择的景点不同”,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15003d39600a1cb5a33af76246bbc78a.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15003d39600a1cb5a33af76246bbc78a.png)
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