【简答题】阅读理解。 A research shows that expressions on our faces have a strong relationship with our genes (基因). According to the study, facial expressions of our feelings are innate and are not achieved in cultu...
【简答题】Paragraph 5shows that our imitation of behaviors [A] is harmful to our networks of friends [B] will mislead behavioral studies [C] occurs without our realizing it [D] can produce negative health habit...