光复活所依赖的酶为

[单选题]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15处填上正确答案（）

[单选题]多数病人就诊时症状已消失，诊断主要依靠病史（）

[单选题]《存款保险条例》规定存款保险实行限额偿付，具体标准为（）

[填空题]食品干燥基本原理的核心问题的实质是（）和（）。

[判断题]列车进路的控制又分为自动按图排列进路和半自动排列进路。

[名词解释题]生态茶园

[单选题]沉降缝的宽度范围一般为（）。

[单选题]缺陷反射声压的大小取决于（）

[多选题]侵犯行为理论中本能论的代表人物是（）

[单选题]透明带消失发生在（　　）。

2021年公共卫生执业(助理)医师资格考试炀医学 综合考试卫生法规部分(2020年修订版)

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