The researchers were from the University of Colorado Denver, Denver, Colorado; Washington University, St. Louis, Missouri; and the University of Pennsylvania, Philadelphia, Pennsylvania.
研究人员来自科罗拉多丹佛大学，华盛顿大学，圣路易斯大学，密苏里大学及宾夕法尼亚，费城的大学。
Consider how Rebecca Witte, a student at the University of Missouri in St. Louis, introduced a speech to a college audience.
丽贝卡·威特就读于圣路易斯州的密苏里大学，她曾给大学生做过演讲，看看她是如何开场的。
Consider how Rebecca Witte, a student at the University of Missouri in St. Louis, introduced a speech to a college audience.
丽贝卡·威特就读于圣路易斯州的密苏里大学，她曾给大学生做过演讲，看看她是如何开场的。
应用推荐