【简答题】First greet and 1 . Hand out the business card. Keep its 2 up so that it can be read easily. Look at the card and make a 3 before putting back into the case or pocket. Make sure to keep the card 4 . O...
【简答题】阅读以下程序 import java.io.* ; public class abc { public static void main(String args[ ]) { int i, s = 0 ; int a[] = { 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120 }; for ( i = 0 ; i if ...