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校園治安作文英語(yǔ)(關(guān)于校園治安的英語(yǔ)作文)

1.關(guān)于校園治安的英語(yǔ)作文 The electric door guard has replaced the traditional "door lady" in a dormitory at Shanghai Songjiang University City, within the range of many universities.In the future, more electric door guards will take the place of "door ladies." The electric door guard operates under an IC card ...