2014高考英语查缺补漏集中营：介词
1． A serious study of physics is impossible ________ some knowledge of mathematics.
A．against B．before
C．beyond D．without
解析：选D 考查介词辨析。句意：没有一些数学知识，不可能有严谨的物理研究。without在此表示条件。2． It was a real race ________ time to get the project done.Luckily, we made it.
A．over B．by
C．for D．against
解析：选D 考查介词辨析。句意：为了完成这个项目，我们简直是在和时间赛跑啊。幸运的是，我们做到了。against表示“与……比赛”，符合句意。
3． Do you think this shirt is too tight ________ the shoulders?
A．at B．on
C．to D．across解析：选D 考查介词。句意：你觉得这件衬衣的肩部
