“勤勉、博学、实学、眼学”是我国古代教育家()提出的主张。
A.朱熹
B.颜子推
C.韩愈
D.王夫子
参考答案:B
— Happy birthday to you, Li Ying!
— _____. [ ]
A. The same to you!
B. Thank you!
C. Happy birthday to you!
D. Not at all!
环氧树脂常用的固化剂有哪几种?