①气候变化     ②人类活动      ③地壳的变动    ④海平面的升降

阅读下列材料，回答问题。

材料一：处于欧洲上升时期的人们，对黄金和财富的渴望近乎到了癫狂……仅1545—1560年间，西班牙每年从新大陆就运回黄金5500公斤，白银246000公斤……在这次世界范围内的财富大迁移的过程中，西班牙和葡萄牙成为了无可争辩的运输队，新崛起的荷兰、英国成为这次财富大迁移的最终受益者。

——《从海洋开始人生的冒险家们》

材料二：瓦特机发明前，英国工业生产动力主要是水力……这样的动力缺陷是明显的。英国工业革命……在人类历史上首次创造了烟囱多于教堂尖顶的图景，蒸汽机车和轮船大量出现，英国资产阶级在世界各地收购原材料推销工业品。

——《世界文明史》

材料三：有人在描述20世纪初世界经济联系日益密切的情况时指出，伦敦的居民可以在1911年的某天，一边喝下午茶，一边打电话订购世界上任何产品，想订购多少悉听尊便，并放心地等着这些东西运到自家门口；同时如果他愿意，他可以利用廉价和舒适的交通工具，立即动身去任何国家，在任何地方都能找到舒适的旅馆……

——《当代全球化研究》

如图，点A与点A′在x轴上，且关于y轴对称，过点A′垂直于x轴的直线与抛物线y²=2x交于两点B，C，点D为线段AB 上的动点，点E在线段AC上，满足 $\frac{\left|CE\right|}{\left|CA\right|}=\frac{\left|AD\right|}{\left|AB\right|}$ ．

根据所给汉语完成下列句子，词数不限。

阅读理解

　　Lang Lang is a famous Chinese pianist. He was born in 1982 in Shenyang. He showed his talent(天赋)for playing the piano when he was two. He began to take piano lessons at the age of 3. At the age of 5, he won the Shenyang Piano Competition. When he was 11, he won the first prize at the Fourth International Young Pianists Competition.

    He began his study at Curtis Institute(学院)in America when he was 15. He became the first Chinese student at the institute. During his study there he made great progress and became a top pianist. On August 14th, 1999, the great Andre Watts was ill so Lang Lang played at concert instead of him and he was successful. Then he became famous all over the world.

    In August of 2008, more than 5 billion people watched Lang Lang's performance at the opening ceremony(开幕式)of the Beijing Olympic Games. He also played at the opening ceremony of the Shanghai Expo(世博会).