【单选题】A firm that uses ________ segmentation divides a market into groups based on values, attitudes, or interests.
【单选题】下面哪个技术指标是整个交換机的交通干线()
【单选题】Don't make up any excuse. I'm _________ of your lies.
【单选题】在贷款期内规定有宽限期的是中长期银行信贷()偿还方式。
【简答题】A.It lies in a sense of fulfillment. B.It lies in their rich imagination. C.It lies in the increase of their knowledge. D.It lies in the opportunity to continue the search.
【单选题】If a firm that uses a production process that yields economies of scale charges a price equal to ________, then profit will be ________.
A.
marginal cost; negative
B.
marginal revenue; maximized
C.
marginal cost; maximized
D.
marginal revenue; positive
E.
marginal cost; positive
【单选题】已知五个物品的重量分别为[10, 20, 30 ,40, 50],价值分别为[20, 30, 66, 40, 60],背包容量为100,采用部分背包问题求解可以得到的最大价值为( )。