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  1. ...如果對方係隻兇猛0既老虎,咁點算????? Dangerous!!!!!!!!! 4. at arm's length = at a distance It is not the right answer. We usually say "...

    分類:社會及文化 > 語言 2009年02月03日

  2. As follows~~~ 圖片參考:http://i182.photobucket.com/albums/x4/A_Hepburn_1990/circles.jpg?t=1189301145 圖片參考:http://i182.photobucket.com/albums/x4/A_Hepburn_1990/circles2.jpg?t...

    分類:科學及數學 > 數學 2007年09月17日

  3. 請問你係唔係想要 The War at home, by Chip Tsao 呢 ? 如果係既話, 我比個網址你 : http://www...

    分類:社會及文化 > 語言 2009年04月04日

  4. ...the lens. For a converging lens (for example a convex lens), the focal length is positive, and is the distance at which a beam of collimated light will be focused to a single spot...

  5. ...street lamp and the length of his shadow is x m . Find the rate at which the length of his shadow is decreasing? The question is...

    分類:科學及數學 > 數學 2013年08月21日

  6. ---------------------------------------------------------------------------------------------- 圖片參考:http://imgcld.yimg.com/8/n/HA05107138/o/20130506205231.jpg 2013-05-06 20:56:27 補充: Var(X) should be 2-16/PI^2 2013-05-06 22:27:27 補充: Var = 2 - 16 / Pi^2 2013-05-07 19:35:51...

    分類:科學及數學 > 數學 2013年05月21日

  7. Hold the concave lens at arm's length .Look at some far-away objects(eg. a tree, a building) through the lens. ...

  8. .... Advantage: simple apparatus Disadvantage: the focal length is only approximate as the object is not at infinity. Method 2 Advantage: a set of data points can be...

  9. .../2 = c/500 L = c/250 When the string is fingered at a length of only 60% of its original length and under fundamental mode: 0.6L = 入/2...

  10. Honesty is the best policy. To kick the bucket. At arm length . To beat about the bush. With flying colours. Green horn. Red handed. Last straw.