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【单选题】
关于模式适用性, ( )不适合使用抽象工厂( Abstract Factory )模式。A.
一个系统要独立于它的产品的创建、组合和表示时
B.
一个系统要由多个产品系列中的一个来配置时
C.
当要强调一系列相关的产品对象的设计以便进行联合使用时
D.
当一个类希望由它的子类来指定它所创建的对象的时候
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反馈参考答案：
举一反三
【简答题】He was ill yesterday. He ______ the meeting here. A) must not have attended B) could not be able to attend C) may have attended D) mustn't attend
【简答题】Men do not think of their looks in the same way as women
do. They ________ an opinion and like to think of themselves as
average-looking.
【简答题】Men do not think of their look ( ) as women do.
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