試題詳解

48 According to the latest study, which of the following statements is true?
(A)Dogs are much smarter than most meat eaters, including cats.
(B)Cats have more neurons in their brain than other meat eaters, including dogs.
(C)The number of a cat’s neurons can double that of a dog’s, and that makes cats better pets for humans.
(D)Dogs are quite intelligent and they have as many neurons as humans do.