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题目：
判断题
现代心理知识是教师的知识结构中不可缺少的部分
答案：
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政策性银行
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患者潮热，热势较高，每于下午3～5时热甚，此种潮热称为（）。
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掌握若干概念之间关系的学习称为（）。
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全树摇动，大树枝弯下来，迎风步行感觉不便，这种情况相当于（）级风。
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修订后的收入准则依然区分销售商品和提供劳务进行收入确认。
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基本公共品可以按照市场规则来配置。
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Every country has traffic rules and signs, but are they the same? In most countries, there are street and road signs with 21________ about location,directions,dangers,cautions, and rules of the road. These 22 _________ tell drivers and pedestrians what to do and what not to do,including speed and parking 23 ________,places to stop,when to make turns,and other 24________.However, specific local traffic laws and practices usually differ around the world. For instance, in Japan, Indonesia, South Africa, the United Kingdom, and other countries ,steering 25________are on the right side of vehicles ,and cars and trucks drive on the left side of the road. In other 26 _________,such as the United States,Saudi Arabia,Italy, and Mexico,steering wheels are on the left side of vehicles ,and cars and trucks 27________on the right side of the road. An illustration of a local 28________law is the regulations for pedestrian and school 29 ________ in some Mexican cities:drivers rarely respect the rules,so for safety, people cross streets only at stop lights, on roads with little traffic, or on pedestrian-only 30 _________ across wide avenues.
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价值链增值模型
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RLC串联电路，外施电压相量为，在f0=500Hz时，电路发生谐振，R=34Ω，L=400mH，求
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弹顶器