A01头版 - 龙潭冰雪节明日开幕

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He had persuaded his science teacher to help him make a makeshift rocket. Somehow, he had managed to get his hands on the ingredients for gunpowder - potassium nitrate, sulphur and charcoal.

Surface-to-air missiles, which are capable of shooting down aircraft and ballistic missiles, will be located on Yonaguni, Japan’s westernmost island

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Kevin Church/BBC News

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