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【简答题】
根据控制要求,编写比例辅料添加机多段速度运行程序。
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皮皮学刷刷变学霸
举一反三
【单选题】Given: 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); } } What is the result?
A.
Compilation will fail.
B.
Compilation will succeed and the program will print “3”
C.
Compilation will succeed but the program will throw a ClassCastException at line 6.
D.
Compilation will succeed but the program will throw a ClassCastException at line 7.
【单选题】Given： What is the result？（）
A.
An exception is thrown at runtime.
B.
r， e， o，
C.
Compilation fails.
D.
r， t， t，
【单选题】Given: What is the result?（）
A.
r，t，t，
B.
r，e，o，
C.
Compilation fails.
D.
An exception is thrown at runtime.
【单选题】People who often stay up late are _________ to suffer from heart attacks than those who are not.
A.
six times more likely
B.
as likely six times
C.
six times as likely
D.
more likely six times
【单选题】What is the result？（）
A.
r， t， t，
B.
r， e， o，
C.
Compilation fails.
D.
An exception is thrown at runtime.
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