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一、Reading Last weekend, my classmates and I went camping. We found a grassy spot beside...

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一、概述 装饰器模式又名包装（Wrapper）模式，顾名思义，就是动态地给一个对象添加一些额外的职责，使用时把所需的功能按正确的顺序串联起来进行控制。就增加功能来说，装饰模式...

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一、Reading After my graduation, I went to Beijing to further my studies. I lived there f...

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一、Reading My girlfriend and I had a wonderful time last right. First, I took her to a c...

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一、Reading Fred's having a party, but he's very embarrassed. There are many people at hi...

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一、Reading Judy is looking for something nice to wear for a job interview. She wants to ...

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一、Reading Amy can't pay this month's rent. She needs some help. Unfortunately, none of ...

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一、Reading There are holes in Dick's shoes. He needs new shoes. Dick doesn't want cheap ...

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一、Reading Jack seldom gets together with his friends. He usually stays at home with his...