阅读与完形5

　　Number sense is not the ability to count.It is the ability to recognize a

　　change

　　in number...

　　It seems that number sense is something we have in common with many animals in this world，and that our human ________is not much better than a crow's.

　　A．sight

　　B．nature

　　C．ability

　　D．belief

　　答案　C　[考查名词。“It seems that number...than a crow's.”是对全文的总结。根据第一段第一句和第二句不难得出答案。主题结构为It seems that...句式，and后的that从句与第一个that从句并列。第一个从句中又含有一个定语从句修饰something，用于解释什么是数字感。]