谷类是饮食中______维生素的重要来源，主要分布在糊粉层中。
参考答案：B族
The following information has been gathered about a firm: LIFO inventory = $10000 Beginning LIFO reserve = $ 2500 Ending LIFO reserve = $ 4000 LIFO Cost of goods sold = $15000 LIFO net income = $ 1500 Tax rate is 40% What is the FIFO net income
A．
B．
C．
物流市场调研包括（）
A.物流供需调查
B.调查结果分析
C.物流供需预测
D.综合分析研究
