Given: Which statement is true?()
A:The output could be 5-1 6-1 6-2 5-2
B:The output could be 6-1 6-2 5-1 5-2
C:The output could be 6-1 5-2 6-2 5-1
D:The output could be 6-1 6-2 5-1 7-1
出自:Oracle认证