全国各地中考真题:黑龙江省绥化市2018年中考生物真题试题(含答案)
黑龙江省绥化市2018年中考生物真题试题一、单项选择题(本题共25个小题,每小题2分,共50分)1.在动物界中,羚羊发现猎豹迅速奔逃,这种现象体现出生物具有的特征是A.生物的生活需要营养B.生物能进行呼吸C.生物能对外界剌激作出反应D.生物能生长和繁殖2.与家鸽相比,油菜植株不具有的结构层次是A.细胞B.组织C.器官D.系统3.下列器官不属于人体消化道组成的是A.口腔B.胃C.肝脏D.小肠4.肺适于气体交换的特点有A.肺泡壁溥B.肺泡数量多C.肺泡外包绕着丰富的毛细血管D.以上三项都对5.如果显微镜视野中出现了一个污点,转动目镜,污点没有动,移动玻片标本,污点依然没有动,由此推断,污点在A.反...
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