11 .It was not until five men went into the tower and only four left that they were 12 able toБайду номын сангаас
fool the crow.
How good is a human's number sense? It's not very good. For example, babies about
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 crow's.
I 语言知识及应用(共两节,满分45分) Number sense is not the ability to count. It is
the ability to recognize a 1 (A. rise 上升 B. pattern样 式 C. change变化 D. trend趋势 ) 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 knows the 5 between two and three.