By（）computation， the seller estimated that the profit will be 5 %.
举一反三
- By ________ computation, he estimated that the repairs on the house would cost him a thousand dollars.
- By _____ computation, he estimated that the repairs on the house would cost him a thousand dollars. A: coarse B: rude C: crude D: rough
- Property damage due to the fire _________ to be over 5 million. A: estimates B: is estimated C: has estimated D: having estimated
- 中国大学MOOC: For some products with considerable profit margin, the seller should immediately cut the price after the counter-offer from the customer.
- For some products with considerable profit margin, the seller should immediately cut the price after the counter-offer from the customer. A: 正确 B: 错误