第18题: [单项选择]下列对继承的说法正确的一项是 A. 子类能继承父类的所有方法和状态 B. 子类能继承父类的非私有方法和状态 C. 子类只能继承父类的public方法和状态 D. 子类只能继承父类的方法，而不能继承状态 参考答案:A 答案解析:[解析] 本题考查继承的概念。继承性是面向对象方法的一个重要基本特征，它使代码可重用，可降低程序复杂性。对一个类的继承也就是构件了一个子类，于类继承了父类的方法和状态，同时还可以向新类中增添新的方法和
第22题: [单项选择]After you have hired a designer for the whole job, you are advised to ______. A. develop a design concept for him B. purchase the furniture by yourself C. spend two or three hours for consultation D. get involved in the work from time to time 参考答案:D 答案解析:此题问在你聘请了设计师之后你应该做什么。根据第二段的后两句“Even if you hire a designer for a complete job，you can，and should，be i
第26题: [简答题]part 2& 3Describe a website.
What is the advantage of Internet
What effect has the internet had on the way people generally communicate with each other
What kind of people uses Internet the most
What do you think of shopping on line
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