In addition to providing round-the-clock global access to all kinds of products and services, B2B firms often attempt to build long-term relationships with their customers. ( ) A.错 B.对
正确答案：A
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In addition to providing round-the-clock global access to all kinds of products and services, B2B firms often attempt to build long-term relationships with their customers. ( ) A.错 B.对
正确答案：A
