每个生物体都有一定的结构层次，绿色开花植物体的结构层次是（）A．植物体→组织→器官→细胞B．细胞→器官→组织→植物体C．细胞→组织→器官→系统→植物体D．细胞→组织→器官→植物体-生物

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• 下图是一个不完整的图示，请帮助完成：（1）①就是受精卵____的过程；（2）②就是细胞____的过程；（3）这个图总结了生物体的____。-七年级生物
• 下列各项中，能从结构上说明绿色植物的植物体是一个整体的是[]A．植物体各种器官的功能是密不可分的B．营养器官生长与生殖器官的生长相互依存C．茎、叶生长壮而不旺、植株才能多-七年级生物
• 植物体的结构层次依次是（）A．细胞→组织→系统→植物体B．细胞→组织→植物体C．细胞→器官→植物体D．细胞→组织→器官→植物体-生物
• 用文字和箭头表示植物体的结构层次：_________________________。-七年级生物
• 根据植物体的结构层次，填写下表．-生物
• 花、果实、种子是植物体的什么结构（）A．细胞B．营养器官C．组织D．生殖器官-生物
• 一棵树和一头羊在身体结构层次上的不同点是，羊多了（）A．细胞B．组织C．器官D．系统-生物
• 写出植物体的结构层次：细胞→______→______→植物体．-生物
• 一棵树的基本组成单位是[]A．细胞B．细胞群C．组织D．器官-七年级生物
• 一株白菜就是一个植物体，白菜苗的结构层次可以描述为[]A．分生组织→营养组织→输导组织→保护组织→白菜苗B．各种组织→白菜苗C．细胞→组织→器官→白菜苗D．细胞→组织→器官→系统→白菜-七年级生物
• 把下列结构按由小到大的结构层次排列，正确的是（）A．组织→细胞→器官→系统→人体B．器官→细胞→组织→植物体C．基因→染色体→DNA→细胞核→细胞D．基因→DNA→染色体→细胞核→细胞-生物
• 下列各项中不属于器官的是（）A．桃花和桃子B．油菜叶和玉米的籽粒C．树根和树枝D．番茄的果肉和菜豆的豆瓣-生物
• 小鸟和果树都是生物，但它们在结构层次上有明显区别，这种区别主要表现在它们有无下列哪种结构层次（）A．细胞B．组织C．器官D．系统-生物
• 以下哪项能正确表达出植物体的结构层次？（）A．细胞-组织-器官-系统-植物体B．器官-组织-细胞-植物体C．组织-器官-细胞-植物体D．细胞-组织-器官-植物体-生物
• 下列生物体的结构层次中，柳树不具有的是（）A．细胞B．组织C．器官D．系统-生物
• 如图中“b”表示由雌蕊的胚珠发育而形成的．从生物的结构层次上分析，“b”属于（）A．细胞B．器官C．营养组织D．输导组织-生物
• 植物的根、茎、叶，在生物的结构层次上属于（）A．细胞层次B．组织层次C．器官层次D．个体层次-生物
• 洋葱鳞片叶的一块内表皮，它们的细胞共同构成的结构属于生物体结构层次中的（）A．个体层次B．细胞层次C．器官层次D．组织层次-生物
• 绿色开花植物体的结构层次[]A．细胞→器官→组织→植物体B．组织→器官→细胞→植物体C．器官→组织→细胞→植物体D．细胞→组织→器官→植物体-七年级生物
• —Have you decided ____________ on April 1st?—I will put a piece of paper which says “Hi” on my broth
• — Could you tell me ___________? I must prepare for it.— Well, it will start at 9:00 tomorrow mornin
• — Can you tell me ____________?— In three days.A．when will they go to the Science MuseumB．how long t
• Mr. Li, can you repeat it again? I’m ____ slow to write down all the main points.A．soB．veryC．tooD．en
• –Could you tell me ______ yesterday?--I’m sorry, boss, My car was broken on my way here.A．why you c
• Have you determined ___________?A．next to do whatB．what to do nextC．how to do nextD．next how to do-九
• I ______ go to bed______ my mother came back home.A．won’t, untilB．didn’t, untilC．will, untilD．won’t
• --- What did Lucy ask just now ? ---- She asked _________________________.A．if there will be a meeti
• -- Could you please tell me __________? --- Sorry, you can turn to Mr. Li.for help.A．how long can ma
• --What did you say just now? --I asked you ______. A．why you wanted to become a nurseB．how long had
• —Do you know _____ now, Steven? —In Australia.A．Where Sarah lived B．where did Sarah live C．where Sar
• — Your father seemed worried about something this morning, why?— He wanted to ____________.A．where h
• The park ______we visited yesterday is an excellent one .A．whereB．in whichC．whoseD．that-高三英语
• Do you know?A.what’s her telephone numberB.what her telephone number isC.her telephone number is wha
• Now people have come to realize ________ harmful pollution is.A．that whatB．itC．that howD．how-九年级英语
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• —Do you knowtomorrow? —David? Never! He hates outdoor activities．A．whether David will go cycling wit
• —Could you tell me ____________ ?--Sure. You can take the No3 bus to get there.A．where is the airpo
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• —We can use QQ to talk with each other on the Internet.—Really? But can you tell me _______it.A．how
• ---Excuse me, could you tell me _______?---Sorry, sir. I wasn't there at that time.A. how did t
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• Hobo doesn’t know ____________ .A．when to doB．what to doC．how to doD．where to do-七年级英语