否定即答案所在：出题逻辑为，对话中的a提出了一个疑问，b否定了，否定后面的部分就是答案。
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n听力真题原文1：
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nm: jessica, could you send this emails to all the club members?
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nw: sorry, the computer broke down this morning. i will for you as soon as i have fixed.
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nq: what does the woman imply?
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na) she has to post a letter instead.
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nb) she has to turn down the man's request.
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nc) she's not sure if the computer is fixed.
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nd) she can't send the message right now.
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n解析：整句话放了许多烟雾弹，又是说电脑坏了，又是说我会尽快给你发。其实就是客观情况的拒绝，我先发不了。
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n听力真题原文2：
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nm: are you going to return to your present job after the vacation?
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nw: no, i plan to graduate next semester. that means i'll have to be a full-time student.
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nq: what will the woman do?
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na) she plans to go to graduate school.
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nb) she will drop out of school.
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nc) she will stop working and concentrate on her studies.
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nd) she will take a part-time job.
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n解析：no后面直接就是答案了。