1.public class Test { 2.public static void main （String args[]） { 3.class Foo { 4.public int i = 3； 5.} 6.Object o = （Object） new Foo（）； 7.Foo foo = （Foo）o； 8.System.out.printIn（foo. i）； 9. } 10.} What is the result？（）
请根据下列材料写一篇150词左右的英语短文。 We cannot fail to notice that countless uncivilized behaviors exist in our daily lives, such as spitting, talking loudly, littering, saying nasty words in public places and so forth. What will you do in public?
class Sock { String size； String color； public boolean equals（Object o） { Sock s = （Sock） o； return color.equals（s.color）； } // insert code here } 哪两个满足 hashCode 的约定？（）
class super { public float getNum（） {return 3.0f；} } public class Sub extends Super { } Which method， placed at line 6， will cause a compiler error？（）
10. public Object m（） { 11. Object o = new Float（3.14F）； 12. Object [] oa = new Object[1]； 13. oa[0] = o； 14. o = null； 15. return oa[0]； 16. } When is the Float object， created in line 11， eligible for garbage collection？（）
1. public class X （ 2. public object m （） { 3. object o = new float （3.14F）； 4. object [] oa = new object [1]； 5. oa[0]= o； 6. o = null； 7. return oa[0]； 8. } 9. } When is the float object created in line 3， eligible for garbage collection？（）
1. class Super { 2. public float getNum（） { return 3.0f； } 3. } 4. 5. public class Sub extends Super { 6. 7. } Which method， placed at line6， causes compilation to fail？（）
public class X { public object m （） { object o = new float （3.14F）； object oa = new object [1]； oa[0]= o； o = null； return oa[0]； } } When is the float object created in line 3， eligible for garbage collection？（）
public class Test { public static void main （String args） { class Foo { public int i = 3； } Object o = （Object） new Foo（）； Foo foo = （Foo）o； System.out.printIn（foo. i）； } } What is the result？（）
The Chinese prefer to entertain in their homes rather than in the public places, especially when entertaining foreigners.
The public observance of Boxing Day takes place on the following Friday if December 26 falls on a Saturday or Sunday.
The ceremony of the Changing of the Guard always takes place at 11 o’clock in the morning.
读代码:public class Test {public static void main (String args[]) {class Foo {public int i = 3;}Object o = (Object) new Foo();Foo foo = (Foo)o;System.out.println(foo.i);}}结果是：
In MLA style, a publication of periodical publications appearing only on the web often does not have page numbers; if that is the case, use ___________ in place of page numbers.
智慧职教: public class Something { public static void main(String[] args) { Other o = new Other(); new Something().addOne(o); } public void addOne(final Other o) { o.i++; } } class Other { public int i; }
The fact that so many people still smoke in public places ______ that we mayneed a nationwide campaign to raise awareness of the risks of smoking.
有如下类定义：class XX{int xdata；public：xx(int n=O)：xdata(n){}}；class YY：public XX{int ydata；public：YY(int m=0，int n=O)：XX(m)，ydata(n){}}；YY类的对象包含的数据成员的个数是
Some governments have forbidden cigarette and alcohol______in public places.
Joying placed the buckets at all public-access areas to___________．
The organization（)a national campaign against cigarette smoking in public places.
Smoking is not______in such public places as the theater, the library and the museum.
有如下程序： include＜iostream＞ using namespace std; class Base { public: void fun() { cout＜＜"Base::fun"＜＜endl; } }; class Derived: public Base { public: void tim() } ____________ cout＜＜"Derived:: fun"＜＜endl; } }; int main() { Derived d; d.fun(); return O; } 已知其执行后的输出结果为： Base::fun Derived::fun 则程序中下划线处应填入的语句是
阅读下列程序段 public class OperatorsAndExpressions { String conditionalExpression（int score) { String result; //如果score超过60分, 则结果是passed, 否则是doesn’t pass result=-（score＞=60)"passed":"doesn’t pass"; System.o
public class Something {public static void main（） { o.i++ } } class Other { public int i } 和上面的很相似，都是关于final 的问题，这有错吗？
