In particular, he argues that while animals show lower intelligence than the average human, many severely intellectually challenged humans show equally diminished, if not lower, mental capacity and that some animals have displayed signs of intelligence (for example, primates learning elements of American sign language and other symbolic languages) sometimes on a par with that of human children.
我? 带 了 些? 电 影? 来 , 怕 你 醒?? 来 不是 怕 你 醒?? 来LASER-wikipedia2 LASER-wikipedia2