【正文】
ropical areas will bee drier and uninhabitable, coastal regions and some lowlying islands will in all probability be submerged by the sea as the polar ice caps melt. Popular exotic destinations now visited by countless tourists will bee nogo areas. Today39。s holiday hotspotstoo hot to live in or visit. With the current erratic behavior of the weather, it is difficult not to subscribe to such despair.l A pessimistic view of the future 尋找主題句l While tropical areas will bee drier and uninhabitable, coastal regions and some lowlying islands will in all probability be submerged by the sea as the polar ice caps melt. Popular exotic destinations now visited by countless tourists will bee nogo areas. Today39。s holiday hotspotstoo hot to live in or visit. With the current erratic behavior of the weather, it is difficult not to subscribe to such despair.l A pessimistic view of the future 尋找主題句l Some of the senses that we and other terrestrial mammals take for granted are either reduced or absent in cetaceans or fail to function well in water. For example, it appears from their brain structure that toothed species are unable to smell…尋找主題句l Some of the senses that we and other terrestrial mammals take for granted are either reduced or absent in cetaceans or fail to function well in water. For example, it appears from their brain structure that toothed species are unable to smell…尋找主題句l Why do people reject the language of their parents? It started with a crisis of confidence. When a small munity finds itself alongside a larger, wealthier society, people lose faith in their culture. When the next generation reaches their teens, they might not want to be induced into the old traditions.尋找主題句l Why do people reject the language of their parents? It started with a crisis of confidence. When a small munity finds itself alongside a larger, wealthier society, people lose faith in their culture. When the next generation reaches their teens, they might not want to be induced into the old traditions.名詞概念的種屬關(guān)系l Through the ages, great floods alternated with long periods of drought have assaulted people and their environment, hampering their fragile fight for survival. The dramatic changes to the environment that are now a feature of our daily news are not exactly new: fields that were once teeming with life are now long gone。 savannah has been turned to desert. What perhaps is new is our naive wonder when faced with the forces of nature.l The destructive force of water in former times. Environmental change has always been with us 名詞概念的種屬關(guān)系l Through the ages, great floods alternated with long periods of drought have assaulted people and their environment, hampering their fragile fight for survival. The dramatic changes to the environment that are now a feature