智力题 JACK IS TWICE AS OID AS BILL,WHO IS EIGHT YEARS YOUNGER THAN BEN,WHO
问题描述:
智力题 JACK IS TWICE AS OID AS BILL,WHO IS EIGHT YEARS YOUNGER THAN BEN,WHO
答
问题呢?
答
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答
杰克的年龄是比尔的两倍,而比尔又比本年轻八岁.