A．It is the capital of Japan．You can see a lot of tall buildings there．A lot of tourists enjoy shopping in Tokyo．People in Tokyo love eating sushi．

B．It is the capital of China．You can find museums，palaces and parks there．Most tourists like visiting these places．They like visiting the Great Wall too．People in Beijing love eating dumplings．

C．It is the capital of the UK．You can find many museums there．People in London love eating fish and chips．

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如图，在平面直角坐标系中，边长为6的正六边形ABCDEF的对称中心与原点O重合，点A在x轴上，点B在反比例函数 位于第一象限的图象上，则k的值为(    )

归园田居（其三）

陶渊明

种豆南山下，草盛豆苗稀。

晨兴理荒秽，带月荷锄归。

道狭草木长，夕露沾我衣。

衣沾不足惜，但使愿无违。