【单选题】下列集合中,不是集合{1,2,3} 子集的是( )
【简答题】江西格阁服装进出口公司接到出口一个 20 英尺集装箱的内衣到纽约的订单,要求集装箱内装 50 纸箱,每纸箱 20 套内衣,购货价格为 52 元 / 套(含 17% 的增值税),出口退税率为 11% ,出口包装费每纸箱为 20 元,商检费 300 元,报关费 200 元,国内运杂费 500 元,经营管理费定额为 5% ,垫款期限为 30 天,贷款年利率为 6% ,企业制定的预期利润率为销售价格的 1...
【简答题】Do you have bright ideas? Ideas or inventions that change society or, at least, make life easier for somebody? Perhaps we all do sometimes, but we don’t often make the idea a reality. Recently, in Bri...
【单选题】下列集合中,不是集合{1,2,4}真子集的是( )
【单选题】下列集合中,不是集合{1,2,4}子集的是( )
【简答题】阅读理解。 Do you have bright ideas? Ideas or inventions that change society or, at least, make life easier for somebody? Perhaps we all do sometimes, but we don't often make the idea a reality. Recently, ...