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Bilingual Knowledge
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Why do acids eat through metal? Why does dishwashing liquid have a high pH? In this BrainPOP movie, Tim and Moby answer these questions. |
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BBC Learning English
World Cup Draw 世界杯小组抽签
For football fans across the world, next year’s World Cup just drew one step closer as the draw for the group stages was held in Cape Town, South Africa, on Friday.
Fastest Car in the World 世界上速度最快的车
1,000mph Target for British Car-A British team has begun building a car designed to smash all previous land speed records and go faster than even the speed of sound.
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