陕西咸阳市启迪中学2026-2027学年上学期七年级期中数学试卷

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2026-2027学年第一学期期中学科素养测试

七年级数学试卷

(时间:100分钟   分值:100分)

一、选择题(本大题共10小题,每小题3分,共30分)

1.的倒数是(     )

A.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 B. C.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 D.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

2.2026年“五一”假期国内出游约314000000人次,将数据314000000用科学记数法表示为(     )

A. B. C. D.

3.如图,这是一个正方体的表面展开图,则原正方体中与“学”字所在面相对的面上的字是(     )

A.启 B.迪 C.智 D.慧

4.下列算式正确的是(     )

A. B.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 C.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 D.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

5.一个两位数,个位上的数字是eqWmf183GmgAAAAAAAEABYAEDCQAAAAAyXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJgAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///yYAAAAAAQAAhgEAAAUAAAAJAgAAAAIFAAAAFAIAATQAHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAP7///8IzK8AfENHdUAAAAAEAAAALQEAAAkAAAAyCgAAAAABAAAAYQAAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIFhAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIQAAcAAAAAALwCAAAAhgECAiJTeXN0ZW0AALQAigUAAAoAdxJmwXcSZsG0AIoF6NWvAAQAAAAtAQEABAAAAPABAAADAAAAAAA=,十位上的数字比个位的数字大2,则这个两位数可以表示为(     )

A.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 B.eqWmf183GmgAAAAAAAGAFgAICCQAAAADzWQEACQAAA94BAAACAKIAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAKAAmAFCwAAACYGDwAMAE1hdGhUeXBlAABwABIAAAAmBg8AGgD/////AAAQAAAAwP///6j///8gBQAAKAIAAAUAAAAJAgAAAAIFAAAAFAK8AS4AHAAAAPsCBf7jAAAAAACQAQAAAAEAAgAQU3ltYm9sAM4AAAoA6FPnB/7///9wz68AfENHdUAAAAAEAAAALQEAAAkAAAAyCgAAAAABAAAAKHkAAAUAAAAUArwBsAMcAAAA+wIF/uMAAAAAAJABAAAAAQACABBTeW1ib2wA1wAACgAoVecH/v///3DPrwB8Q0d1QAAAAAQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAACkAAAAFAAAAFAKgAcYAHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAP7///8IzK8AfENHdUAAAAAEAAAALQEAAAQAAADwAQEADAAAADIKAAAAAAMAAABhMmE2FgJ8AQADBQAAABQCoAHCARwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbADYAAAKAIhS5wf+////CMyvAHxDR3VAAAAABAAAAC0BAQAEAAAA8AEAAAkAAAAyCgAAAAABAAAAKwAAA6IAAAAmBg8AOQFBcHBzTUZDQwEAEgEAABIBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwEDAAEDAA8AAQAPAQIAgWEAAgSGKwArAgCIMgAAAgCWKAACAJYpAAACAIFhAAAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCEAAHAAAAAAC8AgAAAIYBAgIiU3lzdGVtAKG0AIoFAAAKANoPZqHaD2ahtACKBejVrwAEAAAALQEAAAQAAADwAQEAAwAAAAAA C.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 D.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

6.下列运算正确的是(     )

A.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 B.eqWmf183GmgAAAAAAAGAJAAIBCQAAAABwVQEACQAAA9MBAAACAMEAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIAAmAJCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7f///8gCQAAtwEAAAUAAAAJAgAAAAIFAAAAFAL0AKsBHAAAAPsCIP8AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAP7///8IzK8AfENHdUAAAAAEAAAALQEAAAwAAAAyCgAAAAADAAAAMjI2AHoDjgPAAQUAAAAUAqABLgAcAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4A/v///wjMrwB8Q0d1QAAAAAQAAAAtAQEABAAAAPABAAAQAAAAMgoAAAAABgAAADNhMmE1YbQAugLAANgCugAAAwUAAAAUAqABggIcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAOgAACgAoUucH/v///wjMrwB8Q0d1QAAAAAQAAAAtAQAABAAAAPABAQAKAAAAMgoAAAAAAgAAACs9kgMAA8EAAAAmBg8AeAFBcHBzTUZDQwEAUQEAAFEBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIgzAAIAgWEADwADABwAAAsBAQEADwECAIgyAAAACgIEhisAKwIAiDIAAgCBYQAPAAMAHAAACwEBAQAPAQIAiDIAAAAKAgSGPQA9AgCINQACAIFhAA8AAwAcAAALAQEBAA8BAgCINgAAAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIQAAcAAAAAALwCAAAAhgECAiJTeXN0ZW0AobQAigUAAAoA0A9modAPZqG0AIoF6NWvAAQAAAAtAQEABAAAAPABAAADAAAAAAA=

C.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 D.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

7.下列说法正确的是(     )

A.多项式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是三次三项式.

B.单项式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的系数是2.

C.单项式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的次数是4.

D.多项式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的一次项是.

8.按图中程序运算,如果输入,则输出的结果是(     )

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A. B. C. D.

9.如图,在数轴上有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、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两数,有以下代数式:①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,②,③,④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,⑤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,⑥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;其中结果为正的式子有(     )

A.个 B.个 C.个 D.个

10.烷烃是一类由碳、氢元素组成的有机化合物质,如图是这类物质前四种化合物的分子结构模型图,其中灰球代表碳原子,白球代表氢原子.第1种如图①有4个氢原子,第2种如图②有6个氢原子,第3种如图③有8个氢原子,……,按照这一规律,第20种化合物的分子结构模型中氢原子的个数是(     )

A. B. C. D.

二、填空题(本大题共6小题,每小题3分,共18分)

11.一天早晨的气温是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,中午上升了,半夜又下降了,则半夜的气温是                  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.

12.若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与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是同类项,则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                  .

13.已知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的值为1,那么代数式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的值等于                  .

14.若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与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互为相反数,与eqWmf183GmgAAAAAAAEABwAEFCQAAAACUXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8b///8AAQAAhgEAAAUAAAAJAgAAAAIFAAAAFAJgATQAHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAP7///8IzK8AfENHdUAAAAAEAAAALQEAAAkAAAAyCgAAAAABAAAAZHkAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIFkAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIQAAcAAAAAALwCAAAAhgECAiJTeXN0ZW0AALQAigUAAAoAAhJmfQISZn20AIoF6NWvAAQAAAAtAQEABAAAAPABAAADAAAAAAA=互为倒数,的绝对值是2,则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                  .

15.对任意有理数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,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规定新运算“”: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,例如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,则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的值是                  .

16.一般地,数轴上表示数和数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的两点之间的距离可以表示为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,则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的最小值为                  .

三、解答题(本大题共7小题,52分)

17.(16分)计算

(1)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;(2)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;

(3);(4).

18.(5分)先化简,再求值: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,其中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,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

19.(5分)如图是一些棱长为 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的小立方块组成的几何体.page number 1

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