【单选题】下面的方法,当输入为 2 的时候返回值是多少 ? public int getValue(int i) { int result = 0; switch (i) { case 1: result = result + i; case 2: result = result + i * 2; case 3: result = result + i * 3; } return result; }
【单选题】下面的方法,当输入为 2 的时候返回值是多少 ? public static int getValue(int i) { int result = 0; switch (i) { case 1: result = result + i; case 2: result = result + i * 2; case 3: result = result + i * 3; } return result...
【简答题】听下面一段对话,完成第1至3题。 1. When did Marco Polo leave Italy? A. In 1217. B. In 1271. C. In 1275. 2. How long did Marco Polo stay in China? A. Seen years. B. Four years. C. Seven years. 3. When did Ma...