论文部分内容阅读
The Peters have seven children. They are A, B, C, D, E, F, G. We know the following information about them:
皮特夫妇有7个子女，老大至老七分别为A、B、C、D、E、F、G。目前我们知道7个人的如下情况：
1. A has three sisters. A有3个妹妹。
2. B has one elder brother. B有一个哥哥。
3. C is a girl, and she has two younger sisters. C是女孩，她有两个妹妹。
4. D has two younger brothers. D有两个弟弟。
5. E has two elder sisters. E有两个姐姐。
6. F is a girl and G and F have no younger sisters. F也是女孩，但她和G没有妹妹。
根据这些条件，你能推算出谁是男孩，谁是女孩吗？
皮特夫妇有7个子女，老大至老七分别为A、B、C、D、E、F、G。目前我们知道7个人的如下情况：
1. A has three sisters. A有3个妹妹。
2. B has one elder brother. B有一个哥哥。
3. C is a girl, and she has two younger sisters. C是女孩，她有两个妹妹。
4. D has two younger brothers. D有两个弟弟。
5. E has two elder sisters. E有两个姐姐。
6. F is a girl and G and F have no younger sisters. F也是女孩，但她和G没有妹妹。
根据这些条件，你能推算出谁是男孩，谁是女孩吗？