已知4个数:
,
,
,
,其中正数的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc74b153e8f32a1a6c5b82c45f7d4da2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7b4a6f6c7c676d569dfd0658b2b6e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491ee5151700d0139323fd3c98518a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2572977d1a8ef19d02d27659ffada0df.png)
A.1 | B. | C.3 | D.4 |
更新时间:2022-01-29 19:02:16
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】下列结论正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】小圆身高
,以小圆的身高为标准,小圆爸爸的身高为
,记作
,那么小圆妈妈的身高为
应记为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4851b4ac5eb7be62c282d97585714974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ded9def88e32828e313cda96bd38d438.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a567db5a94d13918b15fc5060b3446ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de39bab1502a808ddcd12ae90a3131f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】在
、
、
、
中负数的个数( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead4951a963f4074512ab092d395d583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a210272e3fc9514d962cde2477998d56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa6b23839bc1576f0056b108e1f11f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c20b2c33d40ce3bdc8c9e7a485a9bf.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次