平时结汇时按照当时的即时市场汇率核销应收、应付外汇账款，月末再将原币余额按照当日即期汇率对人民币余额进行调整的汇兑差额结转方式属于( )。

A．集中结转
B．逐项结转
C．统一结转
D．分期结转

7.  It is a worldwide custom that the energetic young are _______ for their youth, vitality and creativity.

A．admired

B．looked forward to

C．respected

D．looked on