题目内容

两个类之间的继承关系，必须满足（）的关系。

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继承的语法：class子类（）父类{}//定义子类时，显示继承父类

Java可以为（）继承

A. 单
B. 双
C. 多

There are several ____ in this street.

A. flower shops
B. flowers shops
C. flower's shops
D. flowers' shops

Those who come from speak .

A. German; German
B. German; Germany
C. Germany; Germany
D. Germany; German