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硬膏适用于治疗哪些疾病（ ）
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In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation, which we（2）,that is to say, from the（3） of our own family and from our familiar associates, and（4） we should know and use （5 ）we could not read or write. They （6） the common things of life, and are the stock in trade of all who （7） the language. Such words may be called“popular”, since they belong to the people （8） and are not the exclusive （9） of a limited class. On the other hand, our language （10） a multitude of words which are comparatively （11） used in ordinary conversation. Their meanings are known to every educated person, but there is little （12） to use them at home or in the market-place. Our （13） acquaintance with them comes not from our mother's （14） or from the talk of our school-mates, （15） from books that we read, lectures that we （16） ,or the more （17）conversation of highly educated speakers who are discussing some particular （18） n a style appropriately elevated above the habitual（19） f everyday life. Such words are called“learned”, and the （20） between them and the“popular”words is of great importance to a right understanding of linguistic process. 请在8处填上正确答案（）
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下列会计事项中，可能会引起留存收益总额发生增减变动的是（）。
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在径向滑动轴承中，采用可倾轴瓦的目的在于：（）
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下列比NOT优先级高的运算符有()。
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短效避孕药的主要作用机理是()避孕套避孕的主要作用机理是()
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柯小刚认为，天人之间的感通是经（）实现的。
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关键设备的维护保养实行“（）、电气、（）、操作、（）”五位一体的特级护理。
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生活垃圾热解是（）
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常温常压下，氯乙烯为是一种（）有（）气味的气体，其冷凝点为（）。