閱讀與完形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　[考查名詞。“It seems that number...than a crow's.”是對全文的總結。根據第一段第一句和第二句不難得出答案。主題結構為It seems that...句式，and后的that從句與第一個that從句并列。第一個從句中又含有一個定語從句修飾something，用于解釋什么是數字感。]