2014
高考英语阅读理解冲刺提升全程训练（10）及答案阅读理解 (2013•东北三省三校第二次联考，d) deception (骗术) is something that people do all the time, and it plays an important role in military (军事的) strategy. now some researchers are trying to figure out how to get robots to do it, by looking at the behavior of squirrels and birds.
