单项选择题
A.Yes,he used to be overweight.B.Yes,I don’t think highly of him.C.How much do you think he actually weighs now?D.Do you think so?I think he looks OK the way he is.
A.任何选择都是要付出代价的B.大脑的选择往往是无意识的C.大脑对重要性的判断可能出错D.信息的重要与否可能因时而异