往往是由于缺乏准备,不能处理、驾驭或摆脱某种可怕或危险情景时所表现的情绪体验叫做()
A.愤怒
B.悲哀
C.恐惧
D.应激
参考答案:C
Well ____ know him and well ____ know me.
A.I did, he did
B.did I, he did
C.did I, did he
D.I did, did he
科技论文中的论据不包括()。
A.事实
B.定义
C.科学原理
D.自我经验