<p>勒温提出的行动研究螺旋循环模式是计划（）<br><img src="https://learnfile.20230611.cn/learnAppQuestion/7b/92/7b9225b447b9473aa7931ce1dca4abd9.png" style="width: 100%;height: auto;"><br><img src="https://learnfile.20230611.cn/learnAppQuestion/79/a7/79a7898364425b9aa84d8