现金折扣和销售折让，均应在实际发生时计入当期财务费用。( )
参考答案：错
解析： 现金折扣计入财务费用，销售折计应该冲减销售收入。
It took a great deal of courage to admit that all his efforts had been ____.
A．in vain
B．in turn
C．in return
D．in danger
七识
