为您找到与河南中考化学试卷真题2021相关的共 1039 个结果:
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2024-2025学年高三上学期8月试题化学注意事项:1.答卷前,考生务必将自己的姓名和座位号填写在答题卡上。2.回答选择题时,选出每小题答案后,用铅笔把答题卡
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成都七中2025届高三年级入学考试卷考试时间:75分钟总分:100分可能用到的相对原子质量:H-1;C-12;N-14;O-16;Ge-73一、选择题:本题共1
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唐山市2024-2025学年度高三年级摸底演练化学参考答案1234567891011121314BCBCDABCDABDDC15.(14分)除标注的以外,每空2
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