题目

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Linguistic（语言学的） Puzzles        How did language begin? What was the world's first language? Do all languages come from one, original language?   1  .        In the 4th century BC, the Greek historian Herodotus wrote this account: Psamtik I an Egyptian King, wanted to find out what the oldest language in the world was．  2  ．He told his servant to find two newborn babies．When the servant had found them, the king gave them to a shepherd 黑白两种颜色的正六形地面砖块按如图的规律拼成若干个图案，则第n个图案中有白色地面砖______块.