【3】What do the Bailong Elevator and the Millau Viaduct have in common? A.They are in the same country. B.They are both made of glass. C.Both of them are taller than the Eiffel Tower. D.Both of them have a bad effect on the environment. 【4】We can learn from the passage that...
Cantilevered 1,104 feet over the dramatic Tarn Gorge, the Millau Viaduct is the world’s tallest bridge. Here’s how this wonder of the modern world was built.