细胞学说的内容不包括[]A．所有的生物都是由细胞组成的B．细胞由细胞膜、细胞质和细胞核构成C．所有的细胞必定是由别的活细胞产生D．细胞是所有生物结构和功能的基本单位-高二生物

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• Months ago we sailed ten thousand miles across this open sea, which ________ the Pacific, and we met
• 细胞学说指出：一切动植物都由细胞发育而来。这个学说的科学价值主要是[]A．告诉人们所有的生物均由细胞构成B．证明了生物彼此间存在着亲缘关系C．说明了动植物的细胞是一样的D．-高一生物
• They would tell how the slaves _____on a ship to an American port on a rainy day. [ ]A. being brough
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• At the end of the meeting, it was announced that an agreement ______.[ ]A. has been reachedB. had be
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• As he ________ in the river for five hours, the thief looked very pale and hopeless. [ ]A. trappedB.
• 细胞学说主要阐明了[]A．植物细胞与动物细胞的区别B．细胞的基本结构C．生物体结构的统一性D．细胞种类的多样性-高二生物
• 根据所缺单词的首字母或所给单词的汉语提示,在句子中的横线上写出各单词的正确形式.(每空一词)1. One hundred is d______________ by 25 is 4.2. Her pa
• More attention should be ________ the equipment in our factory so that we can increase our productio
• 下列属于细胞学说内容的是[]A．一切动植物都由细胞发育而来B．细胞是一个相对独立的单位C．新细胞可以从老细胞中产生D．细胞分为原核细胞和真核细胞-高一生物
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• 下列哪项不是细胞学说的主要内容[]A．一切动植物由细胞及其产物构成B．细胞是生物体相对独立的单位C．新细胞可以从老细胞中产生D．细胞分为细胞质、细胞核和细胞膜三大部分-高三生物
• The leaders of the company are having a meeting to discuss where the new office building __. [ ]A. s
• Experiment of this kind _____ in both the U.S. and Europe well before the Second World War. [ ]A. ha
• John had to have his car repaired in a garage because it ____ seriously.[ ]A. damaged B. was being d
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• The coal miners________in the coal mine for 10 hours before we came to their rescue.[ ]A. had trappe
• 细胞学说揭示了[]A．植物细胞和动物细胞的区别B．生物体结构的统一性C．细胞为什么能产生新的细胞D．人们对细胞的认识是一个艰难曲折的过程-高三生物
• 下列有关叙述正确的是[]A．所有真核生物细胞和原核细胞都具有DNA，这也说明了细胞结构具有统一性B．乳酸菌细胞有丝分裂前后，染色体数目一般不发生改变C．细胞学说阐明了动植物-高三生物
• —Shall we________to attend the meeting________at the end of this month?—Sorry, I don't know.[ ]
• 完成句子。Last night's TV news said that by then the death of the missing people ________ (未证实) yet.
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• Months ago we sailed ten thousand miles across this open sea, which _______ the Pacific, and we met
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• 在“细胞学说”最初创立时，关于其主要内容不准确的一项是[]A．一切动物和植物都由细胞发育而来，并由细胞及其产物构成B．细胞是一个相对独立的有机体，具有自己的生命C．细胞对与-高一生物
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