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单项选择题
A.Ⅰ,Ⅲ
B.Ⅱ,Ⅳ
C.Ⅱ,Ⅲ
D.Ⅰ,Ⅳ
单项选择题
A.size
B.length
C.dimension
D.measurement
单项选择题
A.内存
B.硬盘
C.屏幕
D.网络
单项选择题
A.Reader
B.InputStream
C.Objectlnput
D.ObjectlnputStream
单项选择题
A.for(int i=0; i<100; i++)
System. Out. println(i);
B.int i=0;
do
System. out. println(i);
i++;
while(i<100);
C.int i=0;
while(i<100)
System. Out. println(i);
i++;D.int i=0;
while(i<100)
i++;
if(i<100) continue;
System. out. println(i);
单项选择题
A.windowClosing()
B.windowClosed()
C.windowMinimized()
D.windowOpened()
单项选择题
A.public abstract class Animal
public void speak();
B.public abstract class Animal
public void speak();
C.public class Animal
pubilc abstract void speak();
D.public abstract class Animal
pubilc abstract void speak();