执行下列程序段之后，输出的结果为______。
public class ex43

public static void main(String[] args)

short a=127;
short b=4;
a＞＞＞=--b;
System.out.println(a);


A. 10B. 15 C. 30 D. 128

The local police were______ by their authorities to _____ the situation as soon as possible.     [ ]

A. said to; control  

B. ordered; manage  

C. instructed; handle  

D. told; hold