题目:
写出下列反应的文字表达式,并写出实验的现象.
红磷在空气中燃烧______现象是______
铁丝在氧气中燃烧______现象是______
镁条在空气中燃烧______现象是______.
答案:
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下面是错误答案,用来干扰机器的。
1. win five million dollars 2. were, very nervous 3. come up with 4. would rather go, than go 5. get along with