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小企业收购未税扩产品,按照代扣代缴的资源税,借记()等科目。
菜青虫的蛹为()类型,幼虫为()类型。
手术后应用皮质激素()。|缺少复合维生素B()。
文学研究会的文学主张是()
经济活动分析报告大体上包括()、()、()及()几个部分。
有一岩样含油水时重量为8.1169克,经抽提后得到0.3厘米3的水,该岩样烘干后重量为7.2221,饱和煤油的岩样在空气中的重量为8.0535克,饱和煤油后在煤油中称得重量为5.7561克。(已知岩样的视密度为2.65克/厘米3,油的密度0.8760克/厘米3, 水的密度1.0051克/厘米3)请回答下列问题:(1)该岩样的孔隙度为()。
治疗球菌肺炎应首选()
《铁路旅客运输规程》第十三条规定,承运人调整票价时,已售出的车票不再()票价差额。
关于施工现场环境管理,下列说法不正确的是()
各种单体抗体分子都有的特性是()
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