自动柜员机的打印清单是账款核对和事后检查的重要依据,按时间顺序妥善保管,保管期限不少于()年。
参考答案:1
阅读下列程序:class ThreadTest extends Thread public static void main(String[]args) Thread t=new Thread(this); t.start(); public void run() System.out.print("A thread test."); 对该程序而言,正确结论是( )
A.该程序能够通过编译并打印输出“A thread test.”
B.该程序能够通过编译,但运行时将不调用ThreadTest类中的run()方法,因此不产生任何输出
C.该程序存在编译错误,因为在main()方法中不能使用this指针
D.上述选项都不正确
When the old man ______ to walk back to his house, the sun itself behind the
mountain.
A.started; had already hidden
B.had started ;had already hidden
C.had started; was hiding
D.was starting; hid