摘要：
题目描述Farmer John has realized that many of his cows are strangely agoraphobic (being fearful of large open spaces). To try and make them less ... 阅读全文
2016年3月12日
摘要：
题目描述After the last debacle involving Farmer John’s circular barn, one would think he had learned his lesson about non-traditional architectur... 阅读全文
摘要：
题目描述Being a fan of contemporary architecture, Farmer John has built a new barn in the shape of a perfect circle. Inside, the barn consists of... 阅读全文
