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题目如下:The digital root of a positive integer is found bysumming the digits of the integer. If the resul... 阅读全文
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人生没有标准,人生就像水,你知道源头在那,却不知道到底从哪来,比如黄河来至于青海省青藏高原的巴颜喀拉山脉查哈西拉山的扎曲,准确来说是那个地下面,可是地下水,为什么会来到这里呢?也许,有人说:“地理因素形成... 阅读全文
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题目如下:Here is a famous story in Chinese history. "That was about 2300 years ago. General Tian Ji was a ... 阅读全文
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题目如下: The highest building in our city has only one elevator. Arequest list is made up with N ... 阅读全文