本论文指出了传统教具与多媒体的主要特点，和它们各自在英语中的运用。
This paper states the main characteristics of traditional teaching AIDS and multimedia, and lists their application in English teaching.
本文探讨了轿车传动系统的各种形式、特点，并指出了各自的发展趋势。
This paper discussed various forms and characteristic for transmission of passenger car and pointed out development trend of each form.
本文论述了加拿大沉浸式双语教育和美国淹没式双语教育的差异性，指出它们各自的特点和应用范围。
This paper discusses the variance between immersion bilingual education in Canada and submersion bilingual education in the US, illustrating the features and application of the two models.
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