【简答题】A business model represents a group of common characteristics and methods of doing business to ___(1)___ sales revenues and reduce ___(2)___. B2B and B2C are the two most popular e-business models. De...
【单选题】Directions: Choose the best translation for each sentence from the four choices marked A, B, C, and D, then write your answer on the Answer Sheet. They have made their fortunes by doing e-business.