实验法的缺点包括()
A.难以直接检验因果关系
B.人为干涉
C.难以进行重复研究
D.存在道德和法律限制
E.样本选取的缺陷
正确答案是BDE
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/877082.html
上一篇:Passage 5 Questions 21 to 25 are based on the following passage. When Wally Amos was little, his family was very poor. After his parents got divorced, Amos went to live with his Aunt Della in New Y
Passage 5 Questions 21 to 25 are based on the following passage. When Wally Amos was little, his family was very poor. After his parents got divorced, Amos went to live with his Aunt Della in New Y
下一篇:简述演讲中选用材料应当符合的标准。