精选优质文档-倾情为你奉上2013年高考英语试卷- 广东卷(WORD)I语言知识及应用(共两节,满分45分)阅读下面短文,掌握其大意,然后从115各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。Number sense is not the ability to count. It is the ability to recognize a 1 in number. Human beings are born with this ability. 2 ,experiments show that many animals are, too. For example, many birds have good number sense. If a nest has four eggs and you remove one, the bird will not 3 .However, if you remove two, the bird 4 leaves. This means that the bird