名校
1 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e82a69e4c923474c98c284ac76f29a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886e26fbc78201ab3bb3129a4c3b2893.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-10-02更新
|
62次组卷
|
2卷引用:湖南省长沙市南雅中学2022-2023学年高一上学期入学考试数学试题
名校
2 . 将一副三角板如图所示放置,斜边平行,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/18/ce2e4525-9d7b-4954-8d1c-137c983edb6c.png?resizew=191)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-10-02更新
|
27次组卷
|
2卷引用:湖南省长沙市南雅中学2022-2023学年高一上学期入学考试数学试题
名校
3 . 已知
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5953557c7641508d3852b5d859f7e7b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1019d4ad2e3fb4a7abb66e0e9e55b556.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-24更新
|
83次组卷
|
2卷引用:江苏省镇江市扬中市第二高级中学2022-2023学年高一上学期入学测试数学试题
名校
4 . 2020年11月10日,我国“奋斗者”号载人深潜器在马里亚纳海沟成功坐底,下潜深度达到惊人的10909m,创造了我国载人深潜的新记录当“奋斗者”号下潜至某一深度时,处于其正上方海面处的科考船用声呐装置向“奋斗者”号发射声波已知声波在海水中传播的平均速度约为1450m/s,若从发出至回收到声波所用时间为4s,则“奋斗者”号的实际下潜深度约为( )
A.2900m | B.4350m | C.5800m | D.8700m |
您最近一年使用:0次
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5 . 若关于
的分式方程
的解为正数,则字母
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfdc7a9e9d649f8f5469f67fe6ea731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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6 . 下列结论成立的是( )
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
您最近一年使用:0次
7 .
是某三角形三边的长,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd541b06793cd1f3565f7b8c3585632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1b7af678ebff18e0a36362d7039a5dd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-05更新
|
187次组卷
|
2卷引用:江苏省镇江市扬中市第二高级中学2022-2023学年高一上学期入学测试数学试题
名校
8 . 下列说法正确的是( )
A.海底捞月是必然事件 |
B.明天的降雨概率为![]() ![]() ![]() |
C.为了调查长沙市所有初中学生的视力情况,适合采用全面调查 |
D.甲、乙两人各进行了10次射击测试,方差分别是![]() ![]() |
您最近一年使用:0次
名校
9 . 如图,在平行四边形
中,对角线
,
相交于点
,
平分
,分别交
,
于点
,
,连接
,若
,
,则下列结论:①
,②
,③
,④
.其中结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a58a622e2b1a239f2f96aa1501e9799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b8bf56f3d637e253be1cc74ed41905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65639672f444b3d4dc6fc4f357ddbd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809d973543d71b0e0425c9c7b76f8641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/736dd36b0e4a605431bf35c9636998c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adce79579360c94699123b74bb2795ea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/23/5099f3b1-71d8-4196-aa0a-1b5d331326d1.png?resizew=182)
A.1个 | B.2个 | C.3个 | D.4个 |
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名校
10 . 如下图是清朝李演撰写的《九章算术细草图说》中的“勾股圆方图”,四边形
,四边形
,四边形
均为正方形,
,
,
是某个直角三角形的三边,其中
是斜边,若
,
,则
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10eec76d00779458ce81639d71c635d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e80c6fb19fabf99829ee51b92fe8d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e322e0c87479bba874db9ae9ba36b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3171b3d11c6f4619e189677345357508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca45bceb7afd03a43913172e0af2e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7fb5de74fdd67c064f6dae3b69f4b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/22/cd090894-3edc-44e9-a166-db4bfca9546e.png?resizew=144)
A.![]() | B.![]() | C.3 | D.![]() |
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