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闹了半天都是老校友。。。醉了醉

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闹了半天都是老校友。。。
醉了醉了


来自Android客户端1楼2014-11-30 19:30回复
    Ask any student which subject he or she hates most. 9 out of 10 students will answer “math”. No matter which country you visit, no matter which grade you are in, you may not learn art, geography, chemistry or Chinese, but you always learn math. Why is this so? How come so many students hate math, and yet cannot avoid learning it in school?
    Jenny Sanders, a high school student in California, asks, “What good do we get from learning math? We can use computers to compute numbers, and we can use computers to store information. I think learning math at school is a waste of time.”
    However, there is much more to math than just learning to add and subtract (减) numbers. In fact, math is not so much about calculation (计算) as it is about learning to think logically (逻辑地) and solving problems. Of course, Jenny was right that we can use computers to do calculations, but how would we even know how to use the computer if we can’t think logically? In short, computers are only tools when solving proble


    来自Android客户端2楼2014-11-30 19:49
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      w我在水经验


      来自Android客户端3楼2014-11-30 19:49
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        一直猜不到你谁


        来自iPhone客户端4楼2014-11-30 19:55
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          hhhhhhhhaa


          IP属地:浙江来自Android客户端5楼2014-11-30 20:36
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            jyy的水经验方式真是值得借鉴


            6楼2014-12-03 18:07
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