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幼儿园环境创设的适宜性原则基本含义是幼儿园所有物质条件都要从保障于促进幼儿身心健康发展出发，与幼儿发展水平、（)和兴趣爱好匹配。
Android系统的手机可以无限量扩大内存的（）
You receive a remote assistance request. It expires before you are able to accept it. You need to increase the amount of time you have to accept remote assistance requests.What should you do？（）
电压型逆变电路的输出电压波形为（)
