(1.5 分)
The external auditing should be carried out at interval of ______.
A.every year B.every two years C.every two to three years D.every three years正确答案C
(1.5 分)
The external auditing should be carried out at interval of ______.
A.every year B.every two years C.every two to three years D.every three years正确答案C
