8．
A． prints
B． borrows
C． sells
D． receives
A.b=-0.6 B. b= -0.75 C.α=1.6 D. α=8. 5 E.b= -1.33
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1. public class A { 2. public String doit（int x， int y） { 3. return “a”； 4. } 5. 6. public String doit（int... vals） { 7. return “b”； 8. } 9. } Given： 25. A a=new A（）； 26. System.out.println（a.doit（4， 5））； What is the result？（） A、 Line 26 prints “a” to System.out.B、 Line 26 prints „b” to System.out.C、 An exception is thrown at line 26 at runtime.D、 Compilation of class A will fail due to an error in line 6.
单选题1.public classA{ 2.public String doit（intx，inty）{ 3.return"a"； 4.} 5. 6.public String doit（int...vals）{ 7.return"b"； 8.} 9.} And： 25.A a=new A（）； 26.System.out.println（a.doit（4，5））； What is the result？（）A Line 26 prints a to System.out.B Line 26 prints b to System.out.C An exception is thrown at line 26 at runtime.D Compilation of class A will fail due to an error in line 6.
单选题Given: What is the result？（）ACompilation fails.BAn exception is thrown at runtime.CThe code executes and prints "running".DThe code executes and prints "runningrunning".EThe code executes and prints "runningrunningrunning".
单选题1. public class ForBar { 2. public static void main（String []args） { 3. int i = 0， j = 5； 4. tp： for （；；） { 5. i ++； 6. for（；；） 7. if（i > --j） break tp； 8. } 9. system.out.printIn（“i = ” + i + “， j = “+ j）； 10. } 11. } What is the result？（）AThe program runs and prints “i=1， j=0”BThe program runs and prints “i=1， j=4”CThe program runs and prints “i=3， j=4”DThe program runs and prints “i=3， j=0”EAn error at line 4 causes compilation to fail.FAn error at line 7 causes compilation to fail.
单选题What is the result（ ）？AThe program prints “0”.BThe program prints “4”.CThe program prints “8”.DThe program prints “12”.EThe code does not compile.
问答题A farmer buys a horse for $60. He sells it to his neighbour for $70. Then he discovers he could have made a better deal. He borrows $10 from his wife, and buys the horse back for $80. He then sells it to another neighbour for $90. How much money did he make?
