2022年2018年贵州省遵义市中考生物试题答案 .pdf
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2022年2018年贵州省遵义市中考生物试题答案 .pdf
vip 会员免费2018 年贵州省遵义市中考生物试题、答案一、选择题(本大题包括30 个小题,每小题 1 分,共 30 分每小题只有一个正确答案)1熟透的桃子吃起来香甜可口,味道鲜美,桃子特有的味道是由于其细胞中含有的香甜物质,这些物质存在桃子细胞的中。()A细胞质 B液泡 C线粒体 D叶绿体2如图为显微镜观察中的两个视野,其中细胞甲为主要观察对象,从视野到视野时正确的操作是()A调节光圈 B转动粗准焦螺旋C转动转换器 D移动装片3下列选项中不进行呼吸作用的是()A萌发的种子 B煮熟的种子C刚收获未晒干的种子 D未萌发的有活力的种子4成年人每天形成的尿液只有原尿的百分之一左右,这种重吸收作用发生在()A肾小管 B肾小囊 C输尿管 D肾小球vip 会员免费5我们每天都应喝适量的开水,这有利于()A蛋白质、葡萄糖、尿素的合成B人体对无机盐的吸收C人体对葡萄糖的吸收D人体产生的废物及时随尿液排出体外6如表是检测正常人血浆、肾小管上段以及输尿管内液体中两种物质的浓度变化。据表中数据判断,甲、乙分别是()A甲是葡萄糖,乙是蛋白质B甲是葡萄糖,乙是尿素C甲是尿素,乙是葡萄糖D甲是尿素,乙是蛋白质7下列现象中属于非条件反射的是()A老师叫赵东回答问题,赵东起立B看到可口的饭菜,分泌唾液C药吃入嘴中,味苦吐出来D看到恐怖电影,感到全身发冷8乘客在飞机起飞和降落时,空中小姐发给乘客一些咀嚼食品,其目的是为了使耳内的什么结构不断开放,以维持鼓膜内外气压的平衡()A耳廓 B外耳道 C咽鼓管 D鼓室文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2文档编码:CB1L9T10T6O6 HK3N5H4T10X2 ZU5M8J3D5Z2vip 会员免费9由于某种内分泌腺功能不足,出现身体矮小,智力低下生殖器官发育受阻滞,这属于()A侏儒症 B呆小症C甲状腺功能亢进 D糖尿病10下列不属于鸟类生殖和发育过程的是()A卵生 孵卵 B求偶交配 C筑巢产卵 D受精胎生11我国人民很早就学会了饲养家蚕来编织丝绸,其中有一道工序是将蚕茧用热水浸泡后缫(s o)丝。请问:缫丝时,在茧内死亡的是哪一发育阶段的家蚕()A幼虫 B受精卵 C蛹 D成虫12母亲和儿子都是单眼皮,这种现象称为()A遗传 B性状 C相对性状 D变异13下列有关染色体、DNA 和基因关系的叙述,错误的是()ADNA 位于染色体上B一条染色体含有一个DNA分子C基因是 DNA 分子上有遗传效应的片段D染色体是由 DNA 和基因组成14科学家将雌黑鼠乳腺细胞的细胞核移入白鼠去核的卵细胞内,待发育成早期文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3vip 会员免费胚胎后移入褐鼠的子宫内,该褐鼠产下的小鼠的体色与性别是()A黑、雌 B褐、雌 C白、雌 D黑、雄15据人口普查统计,我国近十年出生人口性别比出现失调,即男性多于女性,下列有关说法不正确的是()A生男生女责任全在女方B正常情况下生男生女机会均等C人的性别是由性染色体决定的D性别比例失调会影响社会稳定16细菌和真菌共有的特征或作用是()A依靠孢子进行繁殖B细胞内无成形的细胞核C都是单细胞个体D多数种类在生物圈中属分解者17下列各项中,不属于微生物作用的是()A帮助植物传粉受精 B使动、植物和人患病C引起食物腐败 D产生抗生素18下列生物按形态特征划分的一组是()A牛和草 B鱼和河水 C空气和阳光 D蝙蝠和鼠文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3vip 会员免费19裸子植物区别于被子植物的主要特征是()A有种子B种子外有果皮包被C种子外无果皮包被D有根、茎、叶、花、果实和种子20大多数软体动物用来保护自己身体的结构是()A角质层 B贝壳 C外骨骼 D脊柱21人类祖先与猿分界的重要标志是()A直立行走 B大脑发达 C使用工具 D使用语言22如图所示,在两个不同层中,发现了A、B两种生物的化石,你认为下列哪种说法正确()A物种 A比物种 B数量多B物种 A比物种 B形体大C物种 A比物种 B结构复杂D物种 A是由物种 B进化而来的文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3vip 会员免费23“进化树”可以直观的表示生物之间的亲缘关系和进化历程。从该进化树我们可以推测()Aa、b、c、d、e 五种生物的共同祖先是f B在地层中出现化石最早的生物是c C较 a 和 b 而言,a 和 e 的亲缘关系更近Da 一定比 c 高等24下列属于生物因素对生物影响的是()A春来江水绿如蓝B雨露滋润禾苗壮C种豆南山下,草盛豆苗稀D人间四月芳菲尽,山寺桃花始盛开25下列实例中,生物与环境不相适应的是()A竹节虫形似竹节B北极狐的体色接近白色C草蜥遇到敌害自动断尾D有些人初到高原出现高原反应文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3vip 会员免费26下列实例中,不属于温度对生物影响的是()A蛇类在冬季失眠B蟑螂喜欢在夜间活动C冬小麦不适宜在南方栽种D柑橘不适宜在北方栽种27下列对生态系统的稳定性的描述,你认为正确的是()A食物链较长B食物链中的消费者多C生物种类较少D生物种类多,营养结构复杂28人们不恰当地干预自然生态系统,如盲目围湖造田、开垦草原和造单一树种的森林,将会()A降低生态系统的自动调节能力B更加促进生态系统的平衡C使原有的生态系统得到保持D丰富生态系统的食物链29建造沼气池,改善农村卫生条件。在沼气发酵中,起主要作用的微生物是()A枯草杆菌 B乳酸菌 C甲烷细菌 D根瘤菌文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3vip 会员免费30下面是制作酸奶的几个步骤:牛奶煮沸后冷却;放到常温环境中1 天;在牛奶中加入少量的含乳酸菌的酸奶;密封瓶口;将容器清洗干净,并煮沸消毒。下列正确的操作顺序是()A B C D二、非选择题(本大题包括4 个小題,每空 1 分,共 20 分)31 在已经步入信息化时代的今天,上网已成为一种时尚,在庞大的网民群体中,青少年占了很大比例。跳跃闪动的游戏画面,动感刺激的音乐给上网者带来视听享受的同时,也给沉迷网络的青少年带来许多健康隐患。请结合所学知识回答下列问题。(1)面对跳跃闪动的游戏画面,上网者能快速做出反应。完成这些反射活动的基本结构是,对画面刺激敏感的细胞位于眼球。(2)长时间近距离注视电脑屏幕,容易造成近视,原因是,需配戴透镜加以矫正。(3)动感音乐给上网者带来听觉“享受”,听觉形成的部位是。32孟德尔为研究生物性状的遗传,选用纯种豌豆进行杂交实验。如图所示,他选取纯种高茎和矮茎豌豆进行杂交实验。请根据实验及有关遗传学知识,回答以下问题:文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8Z10 ZB4Z4T4W6O3文档编码:CE2J5V9X5N7 HB3C6B4Z8