托业考试

【单选题】
What are they mainly talking aboutA、product’s potential profit margin
B．Mechanical product designs
Consumer opinions of a product
D．Recent sales of a product

网考网参考答案：C
网考网解析：
[听力原文] 65-67 Questions 65～67 refer to the following conversation． 与产品反馈调查结果有关的对话 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>