What (2) confers knowledge has no the scientificalness mistake , science term teaching. (3) bilingual education , language norms are concise , vivid, image, appeal. (4) teaches natural , demure cordial state expert. (5) attractive looks of blackboard-writing neat and orderly , word Jianyi are shocked , arrangement of ideas is clear , the sign , characters , artwork standardize. (6) instruments , equipment , teaching aid usage are skilled , proper, beneficial result is high.

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