“思想自由、兼容并包”是谁提出的办学方针?()
A、胡适
B、蒋梦麟
C、蔡元培
D、梅贻琦
参考答案:C
I don't want _____ like I'm speaking ill of anybody, but the manager's plan is unfair. [ ]
A. to sound
B. to be sounded
C. sounding
D. to have sounded
OPD经与HRP反应后,再用H2SO4终止反应后呈 ()
A.橙黄色
B.棕黄色
C.黄色
D.蓝色
E.红色