大学化学类专业英语听说课程教学的实践与改进
和媛,张桢,谢钢
Teaching Exploration of the Listening and Speaking Professional English Course for College Students in Chemistry
Yuan HE,Zhen ZHANG,Gang XIE
大学化学 . 2018, (11): 92 -97 .  DOI: 10.3866/PKU.DXHX201809004