下列说法中,正确的是( )
A.x是整式 | B.多项式![]() |
C.单项式![]() ![]() | D.多项式![]() |
更新时间:2022-03-12 08:33:41
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单选题
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(0.85)
【推荐1】下列说法错误( )
A.单项式是整式 | B.![]() |
C.单项式![]() | D.多项式![]() ![]() |
您最近一年使用:0次
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【推荐2】在式子:
,
,
,
,
,
中,整式的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66bca960a698136c0ab1051e2744edbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31015c2cce44ac54345673671d7e7845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c29ec1db65fb5c9a58d1f3acccc45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee3a04300703c999ad39dc42a292ec48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81423298ef72d436245275fd68412a2f.png)
A.3个 | B.4个 | C.5个 | D.2个 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐1】下列关于单项式
的说法中,正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615b25bebe538dc543fb7d49d4235534.png)
A.系数是![]() | B.系数是![]() |
C.系数是![]() | D.系数是![]() |
您最近一年使用:0次
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【推荐2】下列语句正确的有( )个
①
的系数是
.
②绝对值等于它本身的数是非负数.
③如果
,
,则
.
④
与
互余,
与
互补,
,则
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64b3264d0c92f8d0d64a8356efaffd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94f8657de54481172ca9179c88c0c4c7.png)
②绝对值等于它本身的数是非负数.
③如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0b29cc24e75be59cbaa5c60a4b4c6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316c97c5b6f7c0fbdf7b9e4b9fccb661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80e56feb858a38f68412d4d7691fcf86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b513e50ec44ae66db55c0b3947d28537.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】下列说法正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次