一、质疑后的发现《中学物理教学参考》2014年第10期俞伯根老师的论文《对2014年两道高考物理题参考答案的看法》(以下简称《对》文)中,对2014年全国高考理综新课标Ⅱ卷第21题的参考答案提出质疑,认为D选项是错误的。实际上,笔者最初研究这套试题时也认为 First, after the discovery of doubt, “High School Physics Teaching Reference” 2014 the tenth period Yu Bogen teacher’s thesis “2014 two college entrance examination physics question reference view” (hereinafter referred to as “right”), the 2014 national college entrance examination Bibliography II Volume 21 Question reference questions raised the question, that the D option is wrong. In fact, the author initially considered the test questions also think