单选题：需求导向定价法是根据（　　）确定运价水平的定价方法。

题目内容：
需求导向定价法是根据（　　）确定运价水平的定价方法。 A．市场竞争变化情况
B．市场需求变化情况
C．同行业产品价格变化情况
D．工农业产品价格变化情况
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答案解析：

Passage ThreeQuestions 23 to 25 are based on the passage yo

Passage ThreeQuestions 23 to 25 are based on the passage you have just heard．

分类：中级运输经济(公路)  题型：单选题
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Passage TwoQuestions 20 to 22 are based on the passage you

Passage TwoQuestions 20 to 22 are based on the passage you have just heard． A．

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What is said to be the problem with early decision for stud

What is said to be the problem with early decision for students?A．It makes the

分类：中级运输经济(公路)  题型：单选题
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