Question

试据图分析美国的地势特点以及对气候的影响。

                                                                                                                                                               
                                                                                                                                                               
                                                                                                                                                               

Answer 1

特点：两边高，中间低
影响：西部山脉阻挡了来自太平洋的水汽，中部低有利于夏季来自墨西哥湾的暖湿气流形成降水，而冬季冷空气可以长驱直入，形成寒冷的冬季