露西屬于哪個(gè)家庭?

湖北省荊門市五里高中 劉欣供稿

露西屬于哪個(gè)家庭?

湖北省荊門市五里高中 劉欣供稿

There are 12 children in Lucy’s 13-year-old birthday party.They are from A,B and C three families,and there are 4 children in each family.Of course,Lucy is from one of the families.在露西的13歲生日聚會(huì)上，共有12個(gè)小孩，并分別來自A、B、C三個(gè)不同的家庭，當(dāng)然，露西來自其中一個(gè)家庭。

Of the 12 children,they are less than 13 years old except Lucy.They are of different ages.這12個(gè)孩子中，除了露西13歲外，其余的都不到13歲，而且每個(gè)孩子的年齡都各不相同。

From numbers 1-13,all of them stand for the ages of the children except one number.Add up all the ages of the children in the family,the results are as follows:在 1～13這13個(gè)數(shù)字中，除了某個(gè)數(shù)字以外，其余的數(shù)字都表示某個(gè)孩子的年齡。把每個(gè)家庭孩子的年齡加起來，得出以下結(jié)果：

Which family does Lucy belong to?露西屬于哪個(gè)家庭？

A家庭(Family A):Total of the ages is 41,a 12-year-old child included.年齡總數(shù) 41，包括一個(gè)12歲。

B家庭(Family B):Total of the ages is 23,a 5-year-old child included.年齡總數(shù) 23，包括一個(gè)5歲。

C家庭(Family C):Total of the ages is 21,a 4-year-old child included.年齡總數(shù) 21，包括一個(gè)4歲。