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  1. i suppose the BAR MAGNET you mentioned is PERMANENT MAGNET, correct? the problem of using such permanent magnet in a weight lifting machine is the magnetic force of such magnet is weak, hence it cannot lift lot of weight. well you...

  2. What if cows gave root beer instead of milk? If a cow could give root beer instead of milk, it would be a very funny...

    分類:社會及文化 > 語言 2007年12月25日

  3. When there were no toothbrush and toothpaste, Chinese people use toothpick to clean their teeth. Toothpick is probably the oldest instrument for dental cleaning. The method is like this : One end of the toothpick was...

    分類:健康 > 其他 - 健康 2007年05月02日

  4. 這好似有點兒錯啊! 所有有質量的物質在地球上都會被地球的地心吸力吸住,包括空氣(則air molecules也會被吸),我可以告訴你的是,如果air molecules不被gravity吸住,地球上的所有空氣也會飛出太空。 補充一點資料,連光(質量近乎0)在地球上也會有一點兒...

  5. ...quot;Plants don't produce carbon dioxide during photosynthesis. Instead , they do SO in a process called respiration." That ...

    分類:社會及文化 > 語言 2009年04月07日

  6. instead of doing intensive exercise like basketball, try some lighter ones... some sort of exercise to make sure the muscle is being toned instead of being flabby.

    分類:體育 > 其他 - 運動 2007年05月23日

  7. Instead of wandering around researching everywhere (you know what the exams...

  8. Instead of putting the entire description here, I'd rather put the ...

    分類:硬體 > 其他 - 硬體 2007年06月07日

  9. ... spoke to me yesterday. Note: You can use who instead of whom but cannot use whom instead of who. So, it...

    分類:社會及文化 > 語言 2006年10月20日