Demands are wants for specific products backed by an ability to pay.
A. 对
B. 错
The customer value triad consists of a combination of quality, durability, and price.
A. 对
B. 错
功善祛风湿、温经止痛，尤以治风寒湿痹寒邪偏盛者为宜的药物是
A. 狗脊
B. 豨莶草
C. 威灵仙
D. 川乌
E. 松节
均具有祛风湿，通络止痛功效的药物是
A. 秦艽、五加皮、威灵仙
B. 威灵仙、秦艽、海桐皮
C. 桑寄生、秦艽、松节
D. 狗脊、威灵仙、寻骨风
E. 秦艽、千年健、海风藤
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