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单项选择题 Runnable r = new Runnable() {  public void run() {  System.out.print(”Cat”);  }  };  Threadt=new Thread(r) {  public void run() {  System.out.print(”Dog”);  }  };  t.start();  What is the result?() 

A、 Cat

B、 Dog

C、 Compilation fails.

D、 The code runs with no output.

E、 An exception is thrown at runtime.

  • B
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