【简答题】以下程序段输出结果的是( ) public class Test { public static void main(String args[]){ String str=”ABCDE”; str.substring(3); str.concat(“XYZ”); System.out.print(str); } }A. DE B. DEXYZ C. ABCDE D. CDEXYZ
【简答题】Which of the following inventory valuation methods best matches the actual historical cost of the inventory items to their physical flow? A.FIFO. B.LIFO. C.Specific identification.