单项选择题A.All people are less intelligent in summer than in the other seasons of the year.B.Heat has no effect on people’s mental abilities.C.People living near the equator are the most intelligent.D.Both climate and temperature exert impact on people’s intelligence.
单项选择题A.Certain things cannot be learned from books.B.Foreign students had better live on campus.C.Choice of where to live varies from person to person.D.British families usually welcome foreign students.