To get better teaching effect, language lab needs function-perfect and quality-stabled equipment, teachers good at teaching techniques of language lab, management institution of scientific and high-effective language lab.

This paper expounds the important roles of language lab to public English teaching, analyses the problems and reason in face of the college language lab in its operation and puts forward the countermeasures of enhancing the maintenance and management of college language lab.

The Application of 5S Management in University Audio-video Room;

This paper selects and summarizes the achievements made in the seven doctoral dissertations of Beijing University in the fields of physical phonics and phonetic experiment.

By using the phonetic experimental method this paper has long studied the foundamental frequency, density and duration of individual characters tones in Zunyi dialect and described the reality of them objeitively, serving as a reference for people who want to further study them.

We utilize the phonetic experiment\'s method to study the tones of Liupanshui (Liuzhi) dialect from fundamental frequency, intensity and duration, and describe out the actual situation objectively, to provide the reference for the Zunyi dialect\'s deep research.

We investigate in this paper the intermediate and advanced Indonesian learners’ acquisition of stops and affricates in standard Chinese through such techniques of experimental phonetics as VOT(voice onset time), aspirate length, syllable duration, closure length and voice interval.

The main purpose of the article is giving full play to music lab in teaching and scientific research and training backbone elements with practicable ability and innovative vitality in modern musical and cultural undertakings.