A. supermarkets are becoming more and more popular B. computers find use in supermarkets C. a new way of checking out in supermarkets D. people are not used to the new machine 参考答案:C 答案解析:[听力原文]18-20 Nowadays, at each check-out counter in almost all supermarkets, a new machine is
第37题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He feels uneasy. B. He has head trouble. C. He is going to have an operation. D. He had an operation. 参考答案:D 答案解析:[听力原文]
W: You look skinny. What happened to you
M: I had one of my kidney removed last month.
Q: