1、动物细胞培养技术是动物细胞工程技术的基础。

Post：Re：“What shall I do?”                                     

Posted by John on 6／May／09

Dear Madam，

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北京市宣武区2008~2009学年度第二学期第一次质量检测

22．假如你是．John，今天你在网上看到了下面的帖子。请根据帖子内容，谈谈你的

经历或看法，并针对作者的困惑提出一些建议(不少于三条)。

注意：不要写出真实校名和姓名。

2 1．What does the passage mainly talk about?

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五、书面表达(15分)

    根据中文提示和英文内容，写出意思连贯、符合逻辑、不少于60词的短文。

20．What does the underlined word“landmarks’’mean in English?

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1 9．Why don’t some people have the sense of direction?

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1 8．When do we get a sense of direction according to the passage?

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1 7．Could some people find their way across the Sahara without a map?         

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  Now you need never get lost again !