Objective To explore the spectro-mode features of unaspirated consonants of Chinese Putonghua produced by healthy, normal children and children with cleft palate.
目的：初步掌握健康儿童和腭裂术前患者汉语普通话语音中不送气辅音的声学特征。
The paper expounds thoroughly the base, mode, features and principles of CAI in history teaching, and the history CAI teaching tactics.
本文对计算机辅助历史教学的基础、模式、特点、原则以及历史CAI教学策略等问题进行了较为详尽的阐述。
The paper expounds thoroughly the base, mode, features and principles of CAI in history teaching, and the history CAI teaching tactics.
本文对计算机辅助历史教学的基础、模式、特点、原则以及历史CAI教学策略等问题进行了较为详尽的阐述。
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