题目内容

继承性使成为可能，它不仅节省开发时间，而且也鼓励人们使用已经验证无误和调式通过的高质量软件。

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四种成员访问形式是，，，和。

超类代表的对象一般比子类多。

A. 对
B. 错

子类封装的功能一般比它的超类少

A. 对
B. 错

Eartha Kitt was born in(1)-----in a poor, rural family. Whenshe was (2)------，she was sent to New York to learn(3)------.As a teenager she worked in a(4)-------.But one day, she tried out for a famous African-American dance company. Soon, Eartha was performing in shows around the world.In(5)-------,Eartha left the dance company to sing in a(6)-----.Her voice was unusual-but very appealing. The film director Orson Welles discovered Eartha Kitt and called her"the most (7)------woman in the world.She soon signeda recording agreement with a(8)-------.Eartha Kitt's songs were all daring, especially for the nineteen fifties.