英语搞笑段子：本科生与研究生的区别！

1天前

"I can always tell a graduate class from an undergraduate class," said an instructor at a university graduate engineering course. "When I say 'Good afternoon,' the undergraduates respond 'Good afternoon.' But the graduate students just write it down."一个教师在研究生工程学课堂上说：我一眼就能看出来..