以下（）业务，单折户不能办理。(五级、四级)
A、挂失撤销折
B、挂失补发新存折
C、双挂失
D、挂失清户
参考答案：A
He has () a very odd set of people. I hope they won’t have a bad influence on him.
A. got mixed up with
B. got involved in
C. lined up with
D. come up with
对附有销售退回条件的商品销售，如果企业不能合理地确定退货的可能性，则在售出商品的退货期满时确认收入。( )
