What is the lecture mainly about?A. The difference between cognition and meta cognition. B. A study showing that dolphins have less cognitive capacity than monkeys. C. The effectiveness of using food as a reward in experiments with monkeys. D. Research that investigates whether animals are aware of feeling uncertainty.
第1个回答 2015-06-02
根据教授所说 "They did studies with … with monkeys and dolphins that provide evidence that these animals have the ability to feel uncertainty." 可知，研究人员通过海豚和猴子的实验，证明这些动物具有感受不确定性的能力。全文围绕这两个实验展开，由此可知 D 选项正确。
