(2013·高考新课标全国卷Ⅱ)A serious study of physics is impossible some knowledge of mathematics.
A. against
B. before
C. beyond
D. without
网友回答
A. against
B. before
C. beyond
(答案→)D. without
解析:选D。题干的意思是:“ 一定的数学知识,认真研究物理是不可能的。”against“靠着;反对”;before“在……之前”;beyond“超出”;without“没有”。四个选项中填入without最合适,故选D。