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【判断题】
活性炭表面吸附氧气的过程中熵变的数值是正值。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】可变现净值中估计售价的确定方法有（）
A.
为执行销售合同或者劳务合同而持有的存货，通常应当以产成品或商品的合同价格作为其可变现净值的基础
B.
如果企业持有存货的数量多于销售合同订购的数量，超出部分的存货可变现净值，应当以产成品或商品的合同价格作为计量基础
C.
没有销售合同约定的存货，但不包括用于出售的材料，其可变现净值应当以产成品或商品的一般销售价格（即市场销售价格）作为计量基础
D.
用于出售的材料等，应当以市场价格作为其可变现净值的计量基础。这里的市场价格是指材料等的市场销售价格
【单选题】Assume that you know the following cost information about Fred's widget company: Its fixed cost is $9, and its total variable cost is $6 for 1 unit; $11 for 2; $ 15 for 3; 20 for 4; and 26 for 5. Give...
A.
the marginal cost of the third unit is greater than the marginal cost of the first unit.
B.
the marginal cost of the fourth unit is the same as the marginal cost of the second unit.
C.
the average variable cost of four units is the same as for three units.
D.
both (b) and (c) are correct.
【多选题】可变现净值中估计售价的确定方法有( )。
A.
为执行销售合同或者劳务合同而持有的存货，通常应以产成品或商品的合同价格作为其可变现净值的基础
B.
如果企业持有存货的数量多于销售合同订购的数量，超出部分的存货可变现净值，应当以产成品或商品的合同价格作为计量基础
C.
没有销售合同的存货，但不包括用于出售的材料，其可变现净值应当以产成品或商品的市场销售价作为计量基础
D.
用于出售的材料等，应当以市场价格作为其可变现净值的计量基础。
【单选题】Refer to Exhibit 11-5. Which of the following is true? Units of Output Variable Cost (dollars) Total Cost (dollars) 0 0 80 1 60 140 2 100 180 3 120 200 4 160 240 5 210 290 6 300 380
A.
The third unit has the lowest marginal cost.
B.
The sixth unit has the highest marginal cost.
C.
Average variable cost falls for the first 5 units, then rises with the 6th unit.
D.
All of the above are true.
【单选题】Refer to Exhibit 11-5. Which of the following is false? Units of Output Variable Cost (dollars) Total Cost (dollars) 0 0 80 1 60 140 2 100 180 3 120 200 4 160 240 5 210 290 6 300 380
A.
The third unit has the lowest marginal cost.
B.
The sixth unit has the highest marginal cost.
C.
Average variable cost falls for all 6 units of output.
D.
All of the above are true.
【简答题】_____ 通常提供状态报告、进展报告。 ( 140703 班杨昊 ) _____ are normally provided as status reports or progressreports.
【简答题】利用二重积分性质,估计积分 的值,其中 是圆形闭区域 。
【简答题】Fill in the blanks according to Task 1, Foxtrot part in Unit 22. 1. First generation ware was characterised by __________ on the battlefield. 2. Second generation ware was largely brought abou...
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