中国大学MOOC: 2. ______and _______are the most frequently used in mechanical practice
举一反三
- Comprehension drills and transformation drills are the most frequently used in mechanical practice A: 正确 B: 错误
- 中国大学MOOC:"10 Substitution drills and Transformation drills are the most frequently used in mechanical practice. ";
- 10 Substitution drills and transformation drills are used most frequently in mechanical practice.
- , _______ and ______are most frequently used in mechanical practice. A: Substitution B: Transformation C: Repetition D: above all
- 10 Substitution drills and transformation drills are used most frequently in mechanical practice. A: 正确 B: 错误