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上颌全口义齿基托后缘位置是()
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金属粉末的基本性能包括();()、颗粒形状和大小以及技术特征等。
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往复压缩机的主要部件有哪些?
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PMS系统中预定查询的快捷键是()?
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工会应当依法()有关部门做好劳动法律、法规的监督检查工作。
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From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When humans first 1 , they were like newborn children, unable to use this 2 tool. Yet once language developed, the possibilities for human kind’s future 3 and cultural growth increased. Many linguists believe that evolution is 4 for our ability to produce and use language. They 5 that our highly evolved brain provides us 6 an innate language ability not found in lower 7 . Proponents of this innateness theory say that our 8 for language is inborn, but that language itself develops gradually, 9 a function of the growth of the brain during childhood. Therefore there are critical 10 times for language development. Current 11 of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. 12 , more and more schools are discovering that foreign languages are best taught in 13 grades. Young children often can learn several languages by being 14 to them, while adults have a much harder time learning another language once the 15 of their first language have become firmly fixed. 16 some aspects of language are undeniably innate, language does not develop automatically in a vacuum. Children who have been 17 from other human beings do not possess language. This demonstrates that 18 with other human beings is necessary for proper language development. Some linguists believe that this is even more basic to human language 19 than any innate capacities. These theorists view language as imitative, learned behavior. 20 , children learn language from their parents by imitating them. Parents gradually shape their child's language skills by positively reinforcing precise imitations and negatively reinforcing imprecise ones. 请在10处填上正确答案()
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鲁迅现实题材小说创作的动因是什么?
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使世界市场进入迅速发展时期的标志是()
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罗马帝国时期,日耳曼蛮族分布在莱茵河以东,多瑙河以()
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第五套人民币100元规格为160*77mm,50元规格为165*77mm。()