String[] elements={"for"，"tea"，"too"}； String first=（elements.length>0）？elements[0]null； What is the result？（）
- A、Compilation fails.
- B、An exception is thrown at runtime.
- C、The variable first is set to null.
- D、The variable first is set to elements[0].
正确答案:D
答案解析:有
微信扫一扫手机做题