The establishing and application of item bank of College English will greatly improve the efficiency of the teaching and learning of English.
大学英语试题库的建立和应用，必将大大提高大学英语教与学的效率。
The establishing and application of item bank of College English will greatly improve the efficiency of the teaching and learning of English.
大学英语试题库的建立和应用，必将大大提高大学英语教与学的效率。
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