He cooked a great meal to ______ the help of his neighbors in finding his lost little daughter.

A．acknowledge

B．thank

C．express

D．admit

商业银行计算各项贷款的风险加权资产时，应首先从贷款账面价值中扣除专项准备；其他各类资产的减值准备，也应从相应资产的账面价值中扣除。