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海蛤壳、瓦楞子均能治
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桑白皮的功效是
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________ can be defined as a deeply held commitment to rebuy or repatronize a preferred product or service in the future despite situational influences and marketing efforts having the potential to cause switching behavior.
Sammy's is a fast food chain that offers burgers, sandwiches, and shakes. It focuses its marketing efforts on all the experiences the customers will have on the way to obtaining their food order and eating it. Hence, Sammy's is focusing its marketing efforts on its ________ system.
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