2007-尖子生201年广东高考英语语法填空专练及答案2007-尖子生2012年广东高考英语语法填空专练及答案.docVIP

2007-2013广东高考真题（完形、语法填空） 2013第一节 完形填空（共15小题；每小题2分，满分30分） 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 .However,if you remove two, the bird 4 leaves. This means that the bird knows the 5 __ between two and three. Another interesting experiment showed a birds 6 __ number sense. A man was trying to take a photo of a crow(乌鸦)that had a nest in a tower, but the crow always left when she saw him coming. The bird did not until the man left the tower. The man had an 8______ .He took another man with him to the tower. One man left and the other stayed, but they did not 9____ the bird.The crow stayed away until the second man left, too. The experiment was 10 ____ with three men and then with four men. But the crow did not return to the nest until all the men were 11 _____ .It was not until five men went into the tower and only four left that they were 12 ______ able to fool the crow. How good is a humans number sense? Its not very good. For example, babies about fourteen months old almost always notice if something is taken away from a 13____ group.But when the number goes beyond three or four, the children are 14 __ fooled. It seems that number sense is something we have in common with many animals in this world,and that our human 15 ____ is not much better than a crows.1.A. rise B. pattern C. change D. trend2.A. Importantly B.Surprisingly C. Disappointedly D. Fortunately3. A.survive B.care C. catch D. notice4. A.gennerally B.sincerely C.casually D.deliberately5．A.distance B.range C.different D.interval6．A.amazing B.annoying C.satisfying D.disturbing7. A. relax B.recovere C.react D