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简述活动性原则的实施应注意的事项。
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高效选粉机立轴内有几口轴承（）
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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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新药注册的证书号格式为（）
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多数国家监测泌尿系感染占部位构成比是（）
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在正式谈判中，不可撤销的开盘叫（）。
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对于国际航行的船舶，下列（）数据可以不要求被永久保存在船载航行数据记录仪的最终记录介质
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康复医学的主要含义包括（）。
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核心银行系统3.0版本调整担保品实物信息中“抵押登记建筑面积”、“土地总面积”、“土地抵押面积”栏位信息数值，增加几位小数（）