下列关于变量说法恰当的是
A.一个变量必须能够在经验当中测量
B.变量就是概念
C.变量注重从质的规定性反映现象特征
D.变量取值是确定的
正确答案是A
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/877038.html
上一篇:甲国因故驱逐了乙国驻甲国使馆中一名外交人员,后乙国也驱逐了甲国驻乙国使馆中一名外交人员,乙国的行为是( )
下一篇:To Lease(租赁) or Not to LeasePlanning to lease a car because you don't think you can afford to buy? Think again. Leasing can end up being just as expensive as buying.Most people think about leasing because they believe it will cost them le