中国大学MOOC: Which of the following methods belongs to document trade？
举一反三
- Which of the following methods belongs to document trade？ A: L/C B: COD C: D/A D: T/T
- 中国大学MOOC: Which of the following term belongs to the document against payment？
- 中国大学MOOC: Which of the following is NOT to explain the methods?
- 中国大学MOOC: Which of the following belongs to clean and renewable energy?
- 中国大学MOOC: Which of the following belongs to the four treasures of the study?