精品解析:广西北部湾经济区2020年中考化学试题(解析版)
2020年广西北部湾经济区初中学业水平考试化学(考试时间:90分钟满分:100分)注意:本试卷分为试题卷和答题卡两部分,答案一律填写在答题卡上,在试题卷上作答无效;考试结束后,将本试题卷和答题卡一并交回。可能用到的相对原子质量:H-1C-12N-14O-16C1-35.5K-39Fe-56Zn-65Ag-108第I卷(选择题共40分)一、选择题(本大题共20小题,每小题2分,共40分。每小题有四个选项,其中只有一个选项符合题意,请用2B铅笔在答题卡上将选定的选项标号涂黑)1.蔬菜、水果里富含的营养素是A.油脂B.维生素C.无机盐D.蛋白质【答案】B【解析】【详解】蔬菜、水果里富含的营养素是维生...
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