【简答题】A.The greenhouse effect. B.The heat from the sun. C.Such objects as the seats, the dashboard, etc. D.Carbon dioxide, methane(甲烷)gas and water vapor.
【简答题】A.A hardworking and ambitious young man. B.A young man good at managing his time. C.A graduate with practical working experience. D.A man with his own idea of what is important.