题目内容

下列对多态性的描述中，错误的是（）。

A. Java语言允许运算符重载
B. Java语言允许方法重载
C. Java语言允许变量覆盖
D. 多态性提高了程序的抽象性和简洁性

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在类的修饰符中，规定只能被同一包类所使用的修饰符是（）。

A. public
B. 默认
C. final
D. abstract

Fill in the blanks with the right form of the following words.slippery neglect negative merchant prescribe1.The fire was entirely caused by theirof duty.2.He was a who had been in business in Japan for many years.3.He may be able to you something for that cough.4.He is a customer, and should be carefully watched.5.Being unemployed produces attitudes to work.

___ The woman sent the man building designs.

A. 对
B. 错

___ The client wants a bigger room.

A. 对
B. 错