Through the experiments by Alicia Melis and her colleagues, we can conclude that ______.
选项:
A:chimpanzees know how to unlock the door to an adjacent room
B:chimpanzees can manage to reach a food tray from behind bars
C:chimpanzees understand cooperation and the way to secure it
D:chimpanzees are skilled at pulling on both ends of the rope
发布时间:2024-06-19 17:32:39