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-Long time no see, Mike ________ - Pretty good. Everything goes well
A.What are you doing
B.What are you
C.How is it going
D.What’s wrong
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A.What are you doing
B.What are you
C.How is it going
D.What’s wrong
B.what are you
C.how is it going
D.what’s wrong
B、How are you
C、How's it going
A、individualism, noble spirit
B、individualism, elegance
C、noble spirit, elegance
D、noble spirit, individualism
B.Elle apprend le chinois.
C.Elle apprend le franais.
D.Elle apprend le japonais.
B.将抽象部分与它的实现部分分离,使它们都可以独立地变化。
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 使一个类的实例化延迟到其子类。
D.用一个中介对象来封装一系列的对象交互。
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