全国各地中考真题:贵州省铜仁市2020年会考生物试题(原卷版)
2020年贵州省铜仁市中考生物试卷一、选择题1.动物体生命活动的基本单位是( )A.组织B.生命个体C.细胞D.器官2.中国的植树节由凌道扬和韩安、裴义理等林学家于1915年倡议设立,我国的“植树节”定在每年的( )A.3月10日B.3月12日C.4月13日D.5月12日3.下列属于相对性状的是( )A.狗的长毛和狗的短腿B.玉米的黄粒和玉米的白粒C.人的卷舌和直发D.豌豆的高茎和豌豆的皱粒4.人体的血液是一种红色粘稠的液体,在血液的成分中,对人体具有防御和保护能力的是( )A.血浆B.红细胞C.血小板D.白细胞5.冬瓜的雄花和雌花都属于单性花,单性花是指( )A.只有雄蕊或雌蕊的花B...
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