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maths mc 問題
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最佳解答:
D,斜向左,slope is positive,愈斜slope愈大 斜向右,slope is negative,愈斜slope愈細 2008-05-05 15:05:36 補充: L3 and L4 is positive L1 and L2 is negative
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其他解答:
唉sigh|||||http://hk.knowledge.yahoo.com/question/question?qid=7008050501024 又有人自問自答啦!!! 2008-05-06 20:10:11 補充: 唔好諗住選咗我一題就可以掩人耳目!!!
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