记下可减免课税的开支，比如买的原料和设备。Keep track of tax-deductible expenses, such as the supplies and equipment you buy.比尔·布拉德利参议员概述了自己的减税计划，提出每个孩子可为家庭减免350美元的课税。Senator Bill Bradley outlined his own tax cut, giving families $350 in tax ...
Rosanna and Forbes walked in silence for some while.罗莎娜和福布斯默不作声地走了一会儿。Rosanna stifled a huge yawn.罗莎娜想打个大哈欠，但强忍住了。I thought directly of Rosanna Spearman.我顿时就想到罗姗娜·史柏尔曼....
The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated.研究通过氯气浸出 - 净化 - 不溶阳极电积法生产电镍的工艺过程.The research results of recovering copper by electrowinning from conce...