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【单选题】
The author used the example of a rattle to show that ______.A.
in toy making there is a continuity in the use of materials
B.
even the simplest toys can reflect the progress of technology
C.
it often takes a long time to introduce new technology into toy making
D.
even a simple toy can mirror the artistic tastes of the time
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反馈参考答案：
举一反三
【单选题】编译并运行下面的Java程序: class A{ int var1=1; int var2; public static void main(String[] args){ int var3=3;
A.
a = new A(); System.out.println(a.var1+a.var2+var3); } } 将产生( )结果。(选一项) A、 1
B.
2
C.
4
D.
0
【单选题】下面代码的输出结果是多少？ char var[10]; int test(char var[]) { return sizeof(var); };
A.
4
B.
9
C.
11
D.
10
【单选题】有如下代码: var a:int=10; var b:int=20; var m:int; var n:int; m=a++; n=--b; trace(m,n);
A.
10 19
B.
10 20
C.
11 19
D.
11 20
【单选题】Assume that you have two variables declared as int var1 = 3; and int var2 = 8; . Which of the following would display 838?
A.
WriteLine( {0}{1}{2} , var1, var2);
B.
WriteLine( {0}{1}{0} , var1, var2);
C.
WriteLine( {0}{1}{2} , var2, var1);
D.
WriteLine( {0}{1}{0} , var2, var1);
【单选题】编译并运行下面的Java程序，将产生?class A{int var1=1;int var2;public static void main(String[] args){int var3=3;A a=new A();System.out.println(a.var1+a.var2+var3); }}
A.
0
B.
4
C.
3
D.
代码无法编译 , 因为 var2 根本没有被初始化
【单选题】有如下程序： public class MethTest { static int Var1=100; int Var2=200; public static void main(String args[]) { Var1=10; MethTest Obj1=new MethTest(); MethTest Obj2=new MethTest(); Obj1.Var1 ++; System.out...
A.
11 12 13 201 201
B.
101 102 103 201 201
C.
11 12 13 201 202
D.
10 10 10 201 201
相关题目：
【单选题】下面代码的输出结果是多少？ char var[10]; int test(char var[]) { return sizeof(var); };
A.
4
B.
9
C.
11
D.
10
参考解析：
知识点：
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