Under the pay-as-you-go concept, the tax base used to compute the taxpayer’s income tax liability is a net income number.()
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An individual should be indifferent whether an expense is deducted for or deducted from adjusted gross income.()
燃烧器在正常情况下通过调整套管的伸缩改变风边出口截面积来改变()()出口风速,如果结圈形成,不要改变轴径向空气分布,应变化燃烧器的位置。