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【单选题】
设窗体上有一个名称为List1的列表框,并有若干列表项。下面语句中不能在所有列表项 之后追加一个列表项的是A.
List1.List(List1.ListCount) = "VB程序"
B.
List1.List(List1.ListCount - 1) = "VB程序"
C.
List1.AddItem "VB程序"
D.
List1.AddItem "VB程序", List1.ListCount
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【简答题】D Earth is the third planet from the sun. It is one of the four inner planets. The other three inner planets are Mercury, Venus, and Mars. The inner planets are also called the rocky planets, because ...
【单选题】Which instantiates an instance of Inner?（）
A.
new Inner(); // At line 3
B.
new Inner(); // At line 8
C.
new o.Inner(); // At line 8
D.
new Outer.Inner(); // At line 8
【简答题】有如下代码,请为指定位置选择正确代码。( ) class Outer{ class Inner{ void show() { System. out .println( "inner" ); } } public void aOuterMethod() { // 1 } public static void main(String[] args ) { Outer out = new Ou...
【多选题】IC卡是集成电路卡(Integrated Circuit Card)的英文简称,也称智能卡、芯片卡等,是指将一个专用的集成电路芯片镶嵌于符合国际标准的PVC(或ABS等)塑料等基片中,封装成外形与磁条卡类似的卡片形式。IC卡的特点有
A.
体积小
B.
读写次数仅1万次
C.
存储容量大
D.
容易被复制
E.
安全性高
F.
容易被消磁
【单选题】IC卡是集成电路卡(Integrated Circuit Card)的英文简称,也称智能卡、芯片卡等,是指将一个专用的集成电路芯片镶嵌于符合国际标准的PVC(或ABS等)塑料等基片中,封装成外形与磁条卡类似的卡片形式。IC卡的特点有
A.
体积小
B.
读写次数仅1万次
C.
存储容量大
D.
容易被复制
E.
安全性高
F.
容易被消磁
【简答题】以下程序的调试结果为( )。
public class Outer{
public String name = "Outer";
public static void main(String argv[]){
Inner i = new Inner();
i.showName();
}
private cla...
【简答题】ABS系统的英文全称是什么?
【多选题】Which statements concerning the correlation between the inner and outer instances of non-static inner classes are true？（）
A.
Member variables of the outer instance are always accessible to inner instances， regardless of their accessibility modifiers.
B.
Member variables of the outer instance can never be referred to using only the variable name within the inner instance.
C.
More than one inner instance can be associated with the same outer instance.
D.
All variables from the outer instance that should be accessible in the inner instance must be declared final.
E.
A class that is declared final cannot have any inner classes.
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