在动物学大纲上,记录着一位科学家曾用猴子作实验,研究动物心理。他拿来一个高玻璃瓶,拔掉木塞,放进两粒花生米。花生米落到瓶底,从瓶子外面可以看见。猴子接过瓶子,拼命乱摇,偶然摇出花生米方可取食。科学家又放进两粒花生米,并教猴子把瓶子倒转过来,就可以吃到,但猴子始终不理会这一 In the zoological outline, a scientist who recorded the experiment with a monkey to study animal psychology. He took a tall glass bottle, unplugged the cork and put two peanuts. Peanuts fall to the bottom of the bottle and can be seen from outside the bottle. Monkey took the bottle, desperately shaking, peanut accidentally rocked before feeding. Scientists put another two peanuts and taught the monkey to turn the bottle upside down to eat it, but the monkeys always ignore this