They understand the （） of automatic sludge discharging of the purifierBut they are not good in practice.
举一反三
- At the practice stage, the lesson moves from ______ practice to ______ practice.
- Mechanical practice usually comes after meaningful practice.
- 5. There is a tight connection between theory and practice that all theories ________ from practice and in return serve practice.
- It is unnecessarily for students to understand grammar meanings in the process of meaningful practice.
- It turns out that the ______ is good both in theory and in practice.