论文部分内容阅读
<正> 1.What has an eyes but can’t see?什么有眼却看不见? 2.What has two legs but can’t walk?什么有两条腿却不能走路? 3.What goes up and never comes down?什么只增长而不减少? 4.When does eleven plus two equal one?什么时候11+2=1? 5.What always speaks the truth but doesn’t say a word?什么总