This is a group of related classes.以下哪个是一组相关的类
A. archive 存档
B. package 包
C. collection 集合
D. attachment 附件
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Quite often you have to use this statement to make a group of classes available to a program.你必须使用此语句才能使一组类对程序可用。
A. import
B. use
C. link
D. assume 假设
The scope of a public instance field is:公共实例字段的范围是:
A. only the class in which it is defined 只定义它的类
B. inside the class, but not inside any method 在类中,但不在任何方法中
C. inside the parentheses of a method header 在方法头的括号内
D. the instance methods and methods outside the class 实例方法和类之外的方法
Instance methods do not have this key word in their headers:实例方法的头中没有以下哪个关键字:
A. public
B. static
C. private
D. protected
达美百货商场2020年5月31盘点发现短缺靴子800元,本柜组差价率为30%,则应计入待处理财产损溢的金额为( )。
A. 800
B. 560
C. 240
D. 1040