中国大学MOOC: Lecture is often held for small classes.讲座通常在小班进行。
举一反三
- Lecture is often held for small classes.讲座通常在小班进行。
- 中国大学MOOC: --- What do you often do ______ classes to relax yourself?---Listen to music.
- 中国大学MOOC: __________ is the process of designing, launching and running a new business, which is often initially a small business.
- 中国大学MOOC: 犊牛常在（ ）天进行去角。
- An object-oriented database is one that is congruent with the data defined in object classes and sub classes.