Two steel beams known as the tridents from the original World Trade Center tower were visible inside the National September 11 Museum during construction on July 28, 2011. Mike Segar/Reuters

2011年7月28日，两根取自原世贸大厦的三叉戟钢柱在9.11国家纪念馆展出，此时，新世贸大厦的建造正在进行中。

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Also in November, Spain switched on the world's biggest solar-tower plant near Seville, which can generate enough energy to power 11, 000 homes.

同样在11月，西班牙加入了塞维利亚附近的世界最大的太阳能发电塔，该塔发电量足够供11000户居民使用。

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The tower features 11 spheres, big and small.

塔特点11球，大国和小国。

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Albert eventually died destitute in a Leeds tower block 11 years ago.

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Michael Massaroli, 38, was working for Cantor Fitzgerald on the 101st floor of the North Tower on September 11, 2001, when a jet plane slammed into the floors beneath him.

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Kevin Donnelly had rushed with their crew from Manhattan's East Village to the North Tower minutes after Flight 11 struck.

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