精品解析:2022年湖北省荆门市中考化学真题(解析版)
【中小学教辅资源店微信:mlxt2022】2022年湖北省荆门市中考化学试卷一.选择题(本大题有10小题,每小题2分,共20分。每小题只有1个选项符合题意)1.下列材料主要由合金组成的是A.聚乙烯塑料B.棉花纤维C.硬铝D.碳纤维【答案】C【解析】【详解】A、聚乙烯塑料属于合成材料,故选项错误;B、棉花纤维属于天然材料,故选项错误;C、硬铝是铝的合金,故选项正确;D、碳纤维属于复合材料,故选项错误。故选C。2.实验室过滤操作中,不需要的仪器是A.B.C.D.【答案】B【解析】【详解】过滤时要用到的仪器有:带铁圈的铁架台,玻璃棒、漏斗、烧杯,而不用酒精灯。故选:B。3.人类的衣、食、住、行都离不...
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