小故事:心不在焉
提示一个:spouseI was accompanying my husband on a business trip. He carried his portable computer with him, and the guard at the airport gate asked him to open the case. It was locked, and the m...
神奇的鹅卵石
故事The Magic Pebbles "Why do we have to learn all of this dumb stuff?" Of all the complaints and questions I have heard from my students during my years in the classroom,this was the one most...
幽默的意义
短文The story goes that a certain court jester went too far one day and insulted his king. The king became so infuriated he sentenced the jester to be executed. His court prayed upon the king to ...
该不该在课堂上用计算器?(1)
你会做数学吗:100乘4除以100的平方根是多少呢?Can you do the math: What is one hundred times four, divided by the square root of a hundred? If you know that, then you know the answer to this: How ...