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单项选择题 1. public class ArrayTest {  2. public static void main (String[]args)  {  3. float f1[], f2[];  4. f1 = new float [10];  5. f2 = f1;  6. System.out.printIn (“f2[0]=” + f2[0]);  7.  }  8. }   What is the result?()  

A、 It prints f2[0] = 0.0

B、 It prints f2[0] = NaN

C、 An error at line 5 causes compile to fail.

D、 An error at line 6 causes compile to fail.

E、 An error at line 6 causes an exception at runtime.

  • A
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