答案：C
統計：A:0,B:3,C:11,D:1,E:0
難度：計算中
【趙志昱】評論
12. In order to show the value of a new product to their current and potential customers, the company will hold a product **demonstration**. (C) 示範 (demonstration) 為了向現有和潛在客戶展示新產品的價值，公司將舉行產品**示範**。