全国各地中考真题:2023年重庆市中考生物真题(原卷版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】重庆市2023年初中学业水平考试生物学试题(全卷共两个大题,满分50分,与地理共用90分钟)注意事项:1.试题的答案书写在答题卡上,不得在试题卷,上直接作答。2.作答前认真阅读答题卡上的注意事项。3.考试结束,由监考人员将试题卷和答题卡一并收回。一、单项选择题(本大题包括20个小题,每小题1分,共20分)1.光是生命的能量源泉,能利用光能的细胞结构是( )A.细胞膜B.细胞核C.液泡D.叶绿体2.《左氏春秋》记载了稻田杂草——稗草,它与水稻外形相似,严重影响水稻产量,则水稻与稗草的关系是( )A.竞争关系B.寄生关系C.合作关系D.捕...
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