You want to buy a CAD (Computer Aid Design)software you saw in a conference. Write a letter to the manufacturer to ask for:
1) detailed description of the software,
2) payment options and discounts, and
3) time and cost of delivery.
You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You do not need to write the address. (10 points)
【参考答案】
Dear Sir， I saw the demonstration of your product，CAD softw......