【单选题】产品的生产成本一般情况下包括“直接人工”、“制造费用”和( )。
【单选题】The sales of a particular company in a market, expressed as a percentage of the total sales is called ____ .
【判断题】校验测头位置时,第一个校验的测头位置是所有测头位置的参照基准。校验测头位置,实际上就是校验与第一个测针位置之间的关系。
【单选题】Total producer surplus in a market is equal to the .
A.
selling price times the number of units sold
B.
area underneath the demand curve to the number of units sold
C.
area between the demand curve and the market supply curve
D.
area between the market price and the market supply curve
【单选题】根据《中华人民共和国注册建筑师条例》,下列哪一项不属于注册建筑师应当履行的义务(2005,66)
【简答题】商品的基本属性是:A. 交换价值; B. 有用性; C. 价值; D. 使用价值;