【正确答案】 A

【答案解析】原文：W: Oh, I’m so tired! Shall we just stay at home this weekend? Maybe watch some TV and read the newspapers? M: Mmm…how about going to the beach tomorrow with a picnic as it’s so hot…although we really ought to clean the flat. Oh, I nearly forgot! Isn’t your sister coming to see us on Sunday? W: Yes, you’ re right…she is! She’ll enjoy a good day at the seaside, won’t she? We’ll relax at home another time…and then do the housework, too! M: Sounds great! Question: What will the speakers do on Sunday?题目问伦顿教授从先辈那里继承的品质是什么。根据对话可知，伦顿教授的父辈都是工程师，喜欢拆卸物品再进行重装，他们总是好奇事物的工作原理，而他本人也传承了这样的基因。故选A。