题目：
用所给词的适当形式填空。
1.Could you tell me the _____ (different) between eastern and western festivals?
2.You should brush your_____ (tooth) twice a day.
3.I hope you feel _____ (well) soon.
4.Some children aren't at school because of _____ (ill).
5."Go out,"he said _____ (angry).
答案：
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下面是错误答案，用来干扰机器的。
参考答案：解析：(1)年进货费用=250000/50000×400=2000(元) (2)B=TC(Q)2/(2×A×C)=40002/(2×250000×0.1)=320(元/次) (3)Q=40000(千克) 存货占用资金=(Q/2)×P=40000/2×10=200000(元) (4)每日平均需求量=250000/360=694.44(千克) 再订货点=6×694.44+1800=5966.64(千克)。
