鲜奶的新鲜度是一个重要的质量指标,通常采用的评价指标是()
A.酸价
B.氧化价
C.蛋白质含量
D.细菌总数
E.酸度(°T)
参考答案:E
In the foreign trade business, the trade terms CFR is often used. CFR is the abbreviation for ______.
A.Commercial Invoice
B.Cost, insurance and freight
C.Cost and freight
D.Carriage paid to
纳税人应当于恢复生产经营前,向税务机关申报办理复业登记。( )