解题方法
1 . 如图为一个求20个数的平均数的程序,在横线上应填的语句为( )
![](https://img.xkw.com/dksih/QBM/2022/4/7/2953257888669696/2953947123933184/STEM/3f798300-b375-46bd-9d74-a265ca652990.png?resizew=178)
![](https://img.xkw.com/dksih/QBM/2022/4/7/2953257888669696/2953947123933184/STEM/3f798300-b375-46bd-9d74-a265ca652990.png?resizew=178)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 执行下面程序,如果输出的y值是3,则输入的x值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/8/8561d3b5-bbf5-4e37-8730-f873b94c3622.png?resizew=161)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/8/8561d3b5-bbf5-4e37-8730-f873b94c3622.png?resizew=161)
A.-1或3 | B.0或2 | C.-1或0或2或3 | D.-1或2 |
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3 . 阅读如图的程序语句,输出的结果为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/55d8580d-dbc4-453a-a109-7cdfdd541e7c.png?resizew=162)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/55d8580d-dbc4-453a-a109-7cdfdd541e7c.png?resizew=162)
A.17 | B.10 | C.9 | D.5 |
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4 . 如图为一个求20个数的平均数的程序,在横线上应填的语句为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/8/d1c71bbe-ccce-41f1-95e1-d562a61b9119.png?resizew=125)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/8/d1c71bbe-ccce-41f1-95e1-d562a61b9119.png?resizew=125)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 将两个数
,
交换,使
,
,使用赋值语句正确的一组是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f34365e5040ce6944115c8da61bf110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ce76bd567e08e0a56b31571aef8daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0929e3555217095e06de9628fc9863d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab1c19b66cda3fb899f06d9a25e973c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
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2021-11-08更新
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157次组卷
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2卷引用:陕西省西安中学2021-2022学年高二上学期第一次月考理科数学试题
6 . 如图中程序运行后输出的结果为( )
![](https://img.xkw.com/dksih/QBM/2021/10/28/2838831390482432/2840580745691136/STEM/723496a1554b479796a9343d4e87ca75.png?resizew=108)
![](https://img.xkw.com/dksih/QBM/2021/10/28/2838831390482432/2840580745691136/STEM/723496a1554b479796a9343d4e87ca75.png?resizew=108)
A.2 | B.23 | C.﹣4 | D.17 |
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20-21高一·全国·课后作业
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7 . 程序:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7288d0b18af1a4be7f8df09af45df1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45176df950dfe48b8ca7eac08ee349.png)
WHILE![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c90446abb0e6be518c6a894e3c9dfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507b7bd818786d801544dcab5fc3d872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2583433b021057d8bf772e20f9420a.png)
WEND
WHILE “=”![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
END
以上程序用来( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7288d0b18af1a4be7f8df09af45df1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45176df950dfe48b8ca7eac08ee349.png)
WHILE
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c90446abb0e6be518c6a894e3c9dfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507b7bd818786d801544dcab5fc3d872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2583433b021057d8bf772e20f9420a.png)
WEND
WHILE “=”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
END
以上程序用来( )
A.计算![]() | B.计算![]() |
C.计算![]() | D.计算![]() |
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8 . 若执行如图程序,则输出的结果为__________ .
![]() ![]() While ![]() ![]() ![]() Wend Print y end |
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2021高一下·全国·专题练习
9 . 下列赋值语句正确的为( )
A.x2+2x=5 | B.x=x+5 |
C.0=0 | D.x=2y=![]() |
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10 . 阅读下面的程序,则程序表示的函数为( )
![](https://img.xkw.com/dksih/QBM/2021/5/20/2725335983808512/2727766378946560/STEM/9a5e59c6100c4fae88ad94ca2a2e425e.png?resizew=148)
![](https://img.xkw.com/dksih/QBM/2021/5/20/2725335983808512/2727766378946560/STEM/9a5e59c6100c4fae88ad94ca2a2e425e.png?resizew=148)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-05-28更新
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348次组卷
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2卷引用:四川省天府名校2021届高三5月诊断性考试文科数学试题