北语网院19春《JAVA语言程序设计》作业_1234
19春《JAVA语言程序设计》作业_1奥鹏作业答案可以联系QQ 761296021
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12.[单选题]下列数据类型中______属于Java简单数据类型( )
A.结构类型
B.接口
C.无符号整数类型
D.字符类型
13.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4148.jpg"/>
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A.(A) 奥鹏作业答案
B.(B)
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19春《JAVA语言程序设计》作业_2
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3031.bmp"/>
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9.[单选题]下列说法中，哪一些是正确的？
A.抽象类中的抽象方法必须在该类的子类中具体实现
B.抽象方法必须在抽象类中，所以抽象类中的方法都必须是抽象方法
C.final类中的属性和方法都必须被final修饰符修饰
D.最终类不能派生子类，最终方法不能被覆盖
10.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/2992.bmp"/>
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19春《JAVA语言程序设计》作业_3
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4103.jpg"/>
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15.[单选题]JAVA语言中的语句是以（ ）为结尾的。
A.句号
B.分号
C.双引号
D.逗号
16.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3040.bmp"/>
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19春《JAVA语言程序设计》作业_4
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3065.bmp"/>
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