A team of researchers trained three Rhesus monkeys to associate 26 clearly different symbolsconsisting of numbers and selective letters with 0-25 drops of water or juice as a reward.
一组研究人员训练了三只恒河猴, 让它们把由数字和选择性字母组成的26个明显不同的符号联系起来, 奖励是0至25滴水或果汁。
2019全国卷3