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举一反三
【多选题】下列各项中，属于“营业外支出”科目核算的内容，但不得在企业所得税前扣除的有（）
A.
税收滞纳金
B.
非广告性赞助支出
C.
非常损失
D.
按照经济合同规定支付的违约金、罚款和诉讼费
【单选题】β片层结构:
A.
只存在于α角蛋白中
B.
只有反平行结构,没有平行式结构
C.
α螺旋是右手螺旋,β片层是左手螺旋
D.
主链骨架呈锯齿形成的片层
E.
肽平面的二面角与α螺旋的相同
【单选题】The traditional appeal of the income tax has come from its wide acceptance as a lair tax. closely related to an individual's ability to pay. For many gears the income tax provided large federal income...
A.
every individual enjoys public welfare
B.
every citizen of a country has the duty to pay taxes
C.
it is within their capability to pay it
D.
it is closely related to the individual's benefits