一个好的教育实验应该合理控制的是( )
A.自变量
B.因变量
C.无关变量
D.相关变量
正确答案是C
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/506798.html
上一篇:The Yellow TreehouseWhenever I travel abroad, I try to eat out as much as possible in order to explore the Local culture. Over the years, I have been to a great number of restaurants. Some of them have impressed me deeply. If I were to make a lis
下一篇:I often heard him ______ that his family was well descended.