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【单选题】
以下表述哪个是用来描述工厂方法模式的（ ）。A.
一个创建一系列相关或相互依赖对象的接口，而无须指定它们具体的类。
B.
表示一个作用于某对象结构中的各元素的操作。它使你可以在不改变各元素类的前提下定义作用于这些元素的新操作。
C.
定义一个用于创建对象的接口，让子类决定实例化哪一个类。该模式使一个类的实例化推迟到其子类。
D.
定义一系列的算法，把它们一个个封装起来，并且使它们可相互替换。
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【单选题】Which of the following IS NOT the reason why psychological experts hold a skeptical attitude towards internet dating?
A.
They think the commercial practice of internet dating will damage real relationships between couples when they get to know each other better.
B.
They doubt the accuracy of the widely-claimed power of the partner-matching algorithms.
C.
Their studies don’t show a statistically significant difference between couples with similar personalities and those with dissimilar personalities.
【简答题】Internet dating has become one of the biggest and most successful business ventures on the Internet．Basically，Internet dating is a way to meet people for either friendship or dating without actually h...
【简答题】Internet dating has become one of the biggest and most successful business ventures on the Internet．Basically, Internet dating is a way to meet people for either friendship or dating without actually ...
【简答题】Internet dating has become one of the biggest and most successful business ventures on the Internet. Basically, Internet dating is a way to meet people for either friendship or dating without actually...
【简答题】B Internet dating has become one of the biggest and most successful business ventures on the Internet．Basically，Internet dating is a way to meet people for either friendship or dating without actually...
【单选题】帮助经销商建立客户档案，包括客户的店名、地址、电话，并根据客户的销售量将它们分成不同等级等是间接激励中的()方法。
A.
帮助经销商建立进销存报表，做安全库存数和先进先出库存管理
B.
帮助零售商进行零售终端管理
C.
帮助经销商管理其客户网来加强经销商的销售管理工作
D.
伙伴关系管理
【简答题】Internet dating has become one of the biggest and most successful business ventures on the Internet.Basically，Internet dating is a way to meet people for either friendship or dating without actually h...
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