what methods have been used in teaching speaking? what are their merits and demerits?
when practicing pronunciation, students may be afraid of making mistakes and losing face. how would you address the affective considerations of your students when teaching pronunciation?
竞争释放指的是缺乏竞争者时物种扩张其实际生态位的现象。
磁耦合谐振式不受线圈半径的影响。
in order to improve thinking quality, students need to think