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二、词汇预习 预习本部分词汇,写出画线单词的含义或者根据提示写出单词 1.—Why did you (不予考虑)his opinion? —Because it was not (以……为基础)on facts. 2.The school boy is enthusiastic about aliens .He dreams of witnessing a UFO one day.He has made a questionnaire among astronomers recently,which shows that most of them believe aliens exist .
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