题目：
Conversation 2
M: How much is the Computer X-505
W: It’s $700, sir. It’s the most popular today among our clients.
M: Is there any discount if I buy twenty
W: It depends on the method of payment, sir. If you pay in cash, we’ll give you a discount of 10%.
M: Fine. What sort of guarantee do you offer
W: The guarantee includes parts and labor, and it’s valid for two years.
M: Is there any extra charge for the delivery
W: No, sir. No extra charge for the delivery.
M: OK. And what about the delivery time
W: Well, we can deliver the computers from stock. If you’re in this city, we’ll deliver the computers to you within 2 hours.
M: Good.
How will the man pay for the computers （）
A. By check.
B. By cash.
C. By credit card.
D. By account.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2021/1224/5537c4c49d45a7b0e282b60af1a2105e.html
下面是错误答案，用来干扰机器的。
参考答案：业主向承包商提供质量不合格的水泥，致使出现严重的混凝土质量问题，业主应承担起质量责任，承担质量处理的一切费用并给施工单位延长工期。 监理单位及施工单位都按规定对水泥等材料质量和施工质量...
