本次选自雅思section 3，难度一般 场景背景介绍：本节中的对话发生在学生Sandy和她的个人辅导老师之间。讨论的内容从论文的数据分析、使用软件到参考书目及章节的设定。在英国大学中，每个学生都会有个人辅导...

Oliver Smithies won the Nobel Prize in physiology or medicine in 2007. On June 27th, he spoke to students about what he learned from his thesis research, which ___1___ developing a new method to ...