【单选题】Last year at this time Jessica Anderson was working in Chicago，one of the coldest cities in the United States．Now she is working in a hotel in the Florida Keys，one of the warmest places in the country...

【单选题】对热带型肺嗜酸性粒细胞增多症的描述，下述不正确的是（）

【简答题】热带的现象_________________，寒带的现象______________

【简答题】Sanya is famous for its beautiful beaches and t ( 热带的 ) fruits.

【简答题】在海滩散步

【简答题】【名词解释】热带草地

【单选题】副热带无风带的天气特征是（）。

【简答题】东南亚是热带旅游胜地，以下叙述错误的是：

【单选题】海南的热带原始森林区以()最为典型。

【简答题】海滩