谜语四则

摘要：

@@ 1.I'm round but I'm not a basketball. I'm your good friend but you can not play me with your hands. What am I?
2.I have no color and live in the river. I've no foot or leg but I can go all day and all night.People like me very much. What am I?

在线出版日期：2008-05-12（万方平台首次上网日期，不代表论文的发表时间）

页数：共1页

页码：48