设计方案中,O代表( )
A.实验组
B.对照组
C.收集资料的过程
D.干预措施
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/1001772.html
上一篇:protectionisma. a subsidiary company controlled by anotherb. all forms of man-made obstructions to international trade otherthan tariffs, including prohibitions and quotas, etc.c. capacity that can move or be moved easily and quickly
下一篇:法与原始社会规范的区别主要有()