精華區beta GMAT 關於我們 聯絡資訊
"It is unrealistic to expect individual nations to make, independently,the sacrifices necessary to conserve energy.International leadership and worldwide cooperation are essential if we expect to protect the world's energy resources for future generations." "期望一個國家獨立做出犧牲來保護資源是不現實的,如果我們想為子孫後代保護現有的 能源,就必須有全球統一的領導和協作。"