输送机司机交接班进行交接签字时,必须经()同意。
A、调度所
B、单位值班人员
C、双方
D、调度所、双方
参考答案:C
下面的程序执行后,屏幕上显示的应是 public class Exam{ public static void main(String[]args){char char1[]={’t’,’e’,’s’,’t’};char char2[]={’t’,’e’,’S’,’t’,’1’};String s1=new String(char1);String s2=new String(char2,0,4);System.out.println(s1.equals(s2)); } }
A.true
B.false
C.test
D.编译错误
Spielberg is very good at _________.
A.making children laugh
B.almost everything
C.a lot of money
D.his childhood memories
E.telling scary stories
F.a number of reasons