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【单选题】
如果收入是完全平均分配的,则基尼系数将等于A.
0
B.
0.75
C.
0.5
D.
1
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【简答题】When you enter a crowded room or go on a picnic or to a party, who is the most attractive and appealing person? It is the person who is cheerful, has a smiling face and behaves as if he or she is enjo...
【多选题】关于异常处理类Exception,下面那些描述是正确的:
A.
public String toString()：该方法返回描述当前Exception类信息的字符串。
B.
public void printStackTrace()：该方法没有返回值，它的功能是完成一个输出操作，在当前的标准输出设备（一般是屏幕显示器）上输出当前异常对象的堆栈使用轨迹，即程序先后调用并执行了哪些对象或类的哪些方法，使得运行过程中产生了这个异常对象。
C.
Exception类有一个子类IOexception
D.
Public Stirng getMessage() //显示异常错误简短消息
【简答题】Complete the following sentences according to the first letter given. (1)The PM p_________ over a meeting of his inner Cabinet yesterday. (2)She is a fairly r_________ person who has strong religious ...
【简答题】Half a y ear be fore graduation from college, my son began to seek a job. 1 the financial cr( 危机 ), fewer companies would like to 2 new staff. My son targeted a company that was 3 to hire only one...
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