中考化学开放性试题

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开放性试题是近年来中考的一类"亮点"题型,也是中考的热点问题之一.开放性化学题是指构成题目的背景材料、结论、解题依据和解题方法中缺少某些要素的化学试题,通俗地说就是答案不惟一或方法多样性的试题.
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