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【简答题】
写出如下程序的输出结果。 class FatherClass{ public int value; public void f(){ value=100; System.out.println("FatherClass value="+value); } } class ChildClass extends FatherClass{ public int value; public void f(){ super.f(); value=200; System.out.println("ChildClass value="+value); System.out.println(value); System.out.println(super.value); } } public class TestInherit{ public static void main(String[] args){ ChildClass cc=new ChildClass(); cc.f(); } }
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举一反三
【单选题】Mother said to her son,"I hooe you________what I________you to buy?"
A.
didn't forget;told
B.
don't forget;tell
C.
won't forget, have told
【单选题】When we translate “hamburger” into“汉堡包”,we use the technique of _____.
A.
free translation
B.
literal translation
C.
transliteration
D.
fixed translation
【单选题】增量型光电编码器主要由光源、码盘、检测光栅、( )和转换电路组成。
A.
光电检测器件
B.
发光二极管
C.
运算放大器
D.
镇流器
【单选题】Mother said to her son, "I hope you ______ what I ______ you to buy"
A.
didn't forget; told
B.
don't forget, tell
C.
won't forget, have told
【单选题】西藏自治区境内超过8000米的高峰有( )座
A.
4
B.
5
C.
6
D.
7
【单选题】增量型光电编码器主要由( )、码盘、检测光栅、 光电检测器件和转换电路组成。
A.
光电三极管
B.
运算放大器
C.
脉冲发生器
D.
光源
【简答题】根据句意及首字母提示完成单词。 1. I sent my mother a m______ to tell her that I got to Beijing safely. 2. Why didn't you do your homework? Students are s______ to do their homework, you know. 3. When he got the ball...
【简答题】根据对话内容与上下文,在空白处填入适当的句子,使对话意思完整。 A: Hello, 6817502. B: Hello. ______________________________________________________? (1) A: Sorry, _______________________________________. (2) This is Jim's mother, Mr...
【单选题】下列关于溃疡性结肠炎的描述哪一项不正确
A.
是一种病因不明的直肠和结肠慢性炎
B.
其发病可能涉及免疫因素
C.
其发病可能涉及遗传因素
D.
与环境因素无关
E.
可发生于任何年龄
【判断题】When we translate a sentence, we should translate it according to the context
A.
正确
B.
错误
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