中国大学MOOC: When choosing materials to withstand dynamic loads, which of the following materials should be chosen?
举一反三
- 中国大学MOOC: Which ones of the following reading materials are intended for learning?
- 中国大学MOOC: （多选）Which of the following types of materials do you read for fun?
- 中国大学MOOC: In the following cutting tool materials, which is usually used for ultraprecision machining.
- 中国大学MOOC: Which of the following topics can be chosen when preparing a self-introduction speech?
- Which of the following materials belong to advanced materials？ A: Functional materials B: Smart materials C: Biomaterials D: All of the above