配套习题- 一元一次方程的概念和应用 -【青果学院】

1/5单选题

难度：

1.

下列方程中，不是一元一次方程的是（）

A
B
C
D

正确答案：Qw==

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

2/5单选题

难度：

2.

下列四个方程中：x+y=1，x²-2x+1=0，+1＝2x，x+5=0，属于一元一次方程的有（）

A	1个
B	2个
C	3个
D	4个

正确答案：QQ==

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

3/5单选题

难度：

3.

若关于x的方程是一元一次方程，则这个方程的解是（）

A
B
C
D

正确答案：QQ==

PGRpdj7op6PvvJrnlLHkuIDlhYPkuIDmrKHmlrnnqIvnmoTnibnngrnlvpdtLTI9Me+8jOWNs209M++8jDxicj7liJnov5nkuKrmlrnnqIvmmK8zeD0w77yMPGJyPuino+W+l++8mng9MO+8jjxicj7mlYXpgIlB77yOPC9kaXY+

4/5单选题

难度：

4.

如果方程是关于x的一元一次方程，那么k的值是( )

A
B	1
C
D	以上答案都不对

正确答案：Qw==

PGRpdj7op6PvvJriiLXmlrnnqIs8aW1nIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRUMvNDQvckJBQ0ZGTURVVFBCRzZUS0FBQUNrblJhUk1vODg5LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9FQy80NC9yQkFDRkZNRFVUUEJHNlRLQUFBQ2tuUmFSTW84ODkucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iMTE2Ij7mmK/lhbPkuo48aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRUMvNDQvckJBQ0ZGTURVVE9EZnVKUEFBQUJIWENmUC1jODIzLnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9FQy80NC9yQkFDRkZNRFVUT0RmdUpQQUFBQkhYQ2ZQLWM4MjMucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iMTAiPueahOS4gOWFg+S4gOasoeaWueeoi++8jDxicj7iiLR8a3w9Me+8jOS4lGstMeKJoDDvvIw8YnI+6Kej5b6X77yMaz0tMe+8mzxicj7mlYXnrZTmoYjmmK/vvJotMe+8jjwvZGl2Pg==

5/5单选题

难度：

5.若

表示

的一元一次方程，则一定有（　　）

A	为任意数
B	为任意数
C
D

正确答案：QQ==

PGRpdj7op6PvvJriiLXvvIgyYSsx77yJeDxzdXA+Mjwvc3VwPi0zYngtYz0w5piv5YWz5LqOeOeahOS4gOWFg+S4gOasoeaWueeoi++8jDxicj7iiLQyYSsxPTDvvIwtM2LiiaAw77yMLWPkuLrku7vmhI/mlbDvvIw8YnI+4oi0YT0tPGltZyB3aWR0aD05IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0VDLzQ2L3JCQUNGRk1EVWdDVFpqY0RBQUFCSW5WcDFOczg5OS5wbmciPmLiiaAw77yMY+S4uuS7u+aEj+aVsO+8jjxicj7mlYXpgIlB77yOPC9kaXY+