有如下类的定义。class A{ public void show() { show2(); } public void show2() { System.out.print("我"); }}class B extends A{ public void show2(){ System.out.print("爱"); }}class C extends B{ public void show() { super.show(); } public void show2() { System.out.print("你"); }}public class Test4 { public static void main(String[] args) { A a=new B(); a.show(); B b=new C(); b.show(); }} A: 我爱你 B: 爱你 C: 我爱 D: 我你

程序的运行结果是（ ）[img=171x422]17d6045d3a8d17f.png[/img] A: B1::show();B1::show();B1::show(); B: B1::show();B2::show();D::show(); C: B1::show();B2::show();B2::show() D: B1::show();B2::show();B1::show();

炫耀；卖弄 A: show up B: show in C: show on D: show off

显示系统上所有数据库的语句是（)。 A: A.CREATE DATABASE B: B.SHOW DATABASES C: C.DISPLAY DATABASE D: D.PRINT TABLE

【单选题】下列定义函数show()语法正确的是( )。 A: function show( ){} B: function: show( ) {} C: function=show( ){} D: Show( ){}

进入要操作的数据库TEST用以下哪一项( ) A.IN TEST B.SHOW TEST C.USER TEST D.USE TEST

On display A: Talk show B: show

16. It is a bad manner for you to ( ) your possessions. A: show up B: show in C: show off D: show out

“显示历史记录”的命令是 A: Show history B: show running-config C: Show startup-config D: show version

Which command shows system hardware and software version information？（） A: show configuration B: show environment C: show inventory D: show platform E: show versio