确定应收账款评估值的基本公式是：应收账款评估值＝( )。

A．应收账款账面余额-已确定坏账损失-预计坏账损失

B．应收账款账面余额-坏账准备-预计坏账损失

C．应收账款账面余额-已确定坏账损失-坏账损失

D．应收账款账面余额-坏账准备-坏账损失

So far the number of deaths caused by the earthquake in Chile has _________750.

A．appealed to

B．added to

C．amounted to

D．devoted to