题目内容
在面向对象方法中，下列说法正确的是（）
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可以构成闭锁和卸荷回路的滑阀机能代号是（）。
论述题2010年6月，淘宝网宣布正式推出淘宝大物流计划，其核心包含了淘宝物流宝平台、物流合作伙伴体系以及物流服务标准体系等三大块内容。通过线上平台与线下物流配送体系、前端平台展示与后端物流管理能力的全面对接，淘宝将通过大物流计划全面打通淘宝内外部商家的数据信息通道和物流仓储配送渠道，提供整体物流解决方案，全面降低商家在物流方面投入的社会成本。 电子商务物流管理有哪些趋势？请结合材料予以说明。
Woman:Do you have any suggestions?Man:Well,I’ll （26） in stores or supermarkets.First of all,make a list,and stick to it.With a shopping list,you know exactly what you need and can avoid buying those things you don’t need.Woman:OK.Rule number one,（27）.Man:Secondly,（28）.Before going out,figure out how much money you need based on your shopping list.To stop yourself buying unnecessary things,do not bring too much money.Woman:Hmm,that will definitely work for me.So rule number two,bring money that’s just enough to cover your needs.Man:Next,（29）.In both situations,you focus on finishing shopping quickly rather than on thinking carefully whether you need to buy an item or not.Woman:Fair enough.Don’t buy when you have limited time.Man:Lastly,（30）.The more time you spend in a store or supermarket,the more you’re likely to buy. 26（）
面向对象方法中，继承是下列何种要素间共享数据与方法的机制？（）
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