皮皮学，免费搜题
登录
搜题
【单选题】
下列关于抽象类和接口的说法中,错误的是( )。A.
抽象类在Java语言中表示的是一种继承关系，一个类只能使用一次继承，但是一个类却可以实现多个接口
B.
抽象类的子类必须实现其中的所有方法，除非它也是抽象类
C.
接口中定义的变量默认是public static final 型，且必须给其初值，所以实现类中不能重新定义，也不能改变其值
D.
接口中的方法都必须加上public关键字
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Questions 19 to 22 are based on a conversation between two friends． What‘s the good news for the man? 查看材料
A.
His company wants him to stay in New York for another half year．
B.
His wife is involved in an important project．
C.
His company wants him to move to an apartment．
D.
He could save money in the long run．
【单选题】We will meet you ________ we get to your city.
A.
before
B.
because
C.
as soon as
D.
since
【简答题】King John thought that the Abbot must own _________ possessions than him.
【单选题】Questions 19 to 22 are based on the conversation you have just heard.
A.
His health is getting worse.
B.
He can no longer work at sea.
C.
His past life upsets him a good deal.
D.
He has not got the expected pension.
【简答题】Questions 19 to 22 are based on a conversation between two friends. what's the good news for the man? [A] His company wants him to stay in New York for another half year. [B] His wife is involved in a...
【单选题】Whom does the abbot describe as 'well versed in the wiles of the Evil One'?
A.
St. Thomas Aquinas
B.
William of Baskerville
C.
The Inquisitor Bernardo Gui
D.
The (then) anonymous murderer
【简答题】根据下面情景补全对话,在每个标有题号的空白处填入适当的句子,使对话完整 A: Good morning, Sam. B: Good morning, Lucy. ___1____? A: I ’ m fine. Let me introduce my friend, Tom to you. ____2___. B: Nice to meet you, Sam. A: ___3____. B: W...
【简答题】柔性制造单元、柔性制造系统和计算机集成制造系统的英文简写分别是 、 和 。
【单选题】( ) 3. We will meet you ________ we get to your city.
A.
before
B.
because
C.
as soon as
D.
since
相关题目：
参考解析：
知识点：
题目纠错 0
发布
