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  1. 你d 問題太 basic basic 到, 好似數學問緊 1+1 點解等如2.... 看似簡單.... 但很深奧...

  2. a) 60x +30y = Wkg b) 60x+30y =Wkg 60(7)+30(2) = Wkg 420+60 =480kg ∴ The total weight of adults and children is 480kg. Yes. ∵ The bridge is 500 kg and the weight of the people is 480 kg , 480kg<500kg...

  3. 咩係HEAT? Heat is a form of energy. c 同 C 既分別? c = specific heat of a substance. Unit is (J/kg/degree C) It is a property of a substance. C = heat capacity of a substance. The larger the mass of that substance, the...

  4. ( basic , comparative, superlative) fat, fatter, the fattest fast, faster, the...

  5. HSBC Main Building Constructed: 1983 - 1985 Height: Roof 178.8 m (586.6 ft) Floor count: 44 Floor area : 99,000 m2 (1,065,627 sq ft) Cost : HKD5.2 billion

  6. basic story: The story concerns an impoverished young ne'er...

  7. 等於.... x-7 = -7+x = -(7-x) SO.... (7-x)(x+3) = -(x+3)(x-7) 唔信可以乘番開佢睇下

  8. produce a integer from 30 to 50 randomize num = int( rnd * 31 +20 ) 2007-06-16 09:45:32 補充: Sorry, It should be num = int(rnd * 20 30) 2007-06-16 09:45:57 補充: Sorry, It should be num = int(rnd * 20 + 30)

  9. How to produce--> method of production (點樣生產...) 選擇成本最低的方法 因為 resources 有限, seller 會用最抵的方法去organise 同allocate resources 所以 how to produce 的解释係 the way to organise and allocate scare resources...

  10. 新法因收生問題,今年只開中四及以上的班,並於幾年間停止運作。 2010-2011年度只開中五及以上的班,所以[中三想轉過黎]謮中四根本無可能。 請參照該校網頁 http://www.nmc.edu.hk/