Dick's father doesn't have much hair, but Dick's mother has thick, fair hair. One day, Dick's father is  reading a book in his armchair（扶手椅）. Dick looks at his father for a long time and then says to his mother, "Why does Papa have so little hair,  Mama?"
      His mother laughs and says, "He has little hair because he thinks a lot. He is a very clever man."
      Dick looks at his mother's thick（浓密） fair hair for a few seconds（秒）  and then says, "I know why you have so much hair."

(更多精彩，请关注《小天使报（六年级）》第891-892期。