There are two kinds of stress that are important to achieving good pronunciation, i.e. ___.
·mechanical stress and meaningful stress
·perceptiostress and productiostress
·word-level stress and phrase-level or sentence-level stress
·syllable-level stress and word-level or phrase-level stress
出自:佳木斯大学语言治疗学

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块