高中英语地理小组范文，地理英语ppt
介绍美国地理位置,自然状况的高中英语作文 But it also has its own problems such as racial discrimination and the widening gap between the rich and the poor.美利坚合众国（USA）是世界上唯一的一个超级大国。她是一个发达国家，有...
介绍美国地理位置,自然状况的高中英语作文 But it also has its own problems such as racial discrimination and the widening gap between the rich and the poor.美利坚合众国（USA）是世界上唯一的一个超级大国。她是一个发达国家，有...