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问题 单项选择题

在面向对象技术中，多态有多种不同的形式，其中 (32) 和 (33) 称为通用多态， (34) 和强制多态称为特定多态。

A. 重置多态 B．包含多态 C．隐含多态 D．过载多态

答案

参考答案：B

阅读理解

Hi! I’m Tina. This is a photo of Class 2. This class has twenty-five students, twelve girls and thirteen boys. These are Amy and Bob. Amy is Bob’s sister. Amy is 12 and Bob is 13. Amy likes math and English. Bob likes music (音乐). He has a CD collection. This is Bruce. He is 14. He likes sports and has a sports collection. Jerry is a teacher (教师). He is twenty-four. He likes blue, black and green. Many of his clothes are in these colors. Do you know the relationship between Jerry and Bruce? Aha! Jerry is Bruce’s uncle.

根据短文内容,选择正确答案。

小题1:______ girls are in Class 2.

A．12

B．13

C．24

D．25小题2: What does Bob like?

A．Math.

B．Music.

C．English.

D．Sports.小题3:What color does Jerry NOT like?

A．Blue.

B．Yellow.

C．Black.

D．Green.小题4:What’s the Chinese meaning of (……的汉语意思) relationship?

A．性别

B．国籍

C．关系

D．爱好小题5:______ and Bruce are in a family.

A．Bob

B．Jerry

C．Amy

D．Tina
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填空题

设备维护的“四会”标准是指（）、（）、（）、（）
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