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试分析参数dd1、α1、v、i、a对V带传动有何影响?如何选取?

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考题 问答题试分析参数dd1、α1、v、i、a对V带传动有何影响?如何选取?

考题 单选题class super (   public int I = 0;   public super (string text) (   I = 1   )   )     public class sub extends super (   public sub (string text) (   i= 2   )   public static void main (straing args) (  sub sub = new sub (“Hello”);   system.out. PrintIn(sub.i);  )   )   What is the result?()A  Compilation will fail.B  Compilation will succeed and the program will print “0”C  Compilation will succeed and the program will print “1”D  Compilation will succeed and the program will print “2”