18.（ ）

(单选题)Mr. Bittner’s attitude towards the development of E-commerce (单选题)In Southeast Asia, ______. (单选题)There are many challenging factors for Lazada, except for __ (单选题)Based on this report, Amazon _____. (单选题)Why do Chinese people compete to be the one to pay for the b (单选题)Which of the following behaviors may be regarded as impolite (单选题)In a Chinese dinner, rice is usually served ______. (单选题)The main courses usually are ordered in even number because (单选题)Which of the following statements about seating arrangement (单选题)What’s the purpose of the passage?