题目内容

()就是直接以商品运输费用最小作为目标函数来求得最优运输方案。

A. 最短路线法
B. 最小费用法
C. 线性规划法
D. 最小吨千米法

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( )被认为是服务产品的最基本特性,其他特征都是从这一特性派生出来的。

A. 不可贮存性
B. 差异性
C. 不可分离性
D. 不可感知性

The Spring Festival, also called the________; is China's most important festival that falls on the first day of the first ________ each year.

The 23rd day of the 12th lunar month is called _______. Sacrifices are offered to the _______.

The paper used for paper-cuts is usually of ______ colour; and the figures may include birds, beasts, flowers, fish and scenery.

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