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    【题目】恩格尔曲线表示消费者在某一收入水平对某种商品的需求量。下图为不同商品的恩格尔曲线形状，（x轴为商品的需求量，y轴为居民收入）。下面解读正确的是

    ①图a是必需品曲线，需求量随收入增加而缓慢增加

    ②图b是奢侈品曲线，需求量增长幅度随收入增加而加快

    ③图c是奢侈品曲线，需求量随收入增长而逐步放缓

    ④图d是必需品曲线，需求量随收入增加而较快增加

    A．①② B．③④ C．①③ D．②④

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    【题目】A good plan must be _______, so that it can adapt to some necessary changes.

    A. flexible B. convenient

    C. specific D. considerate

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    【题目】

    ---You are always working. Come on, let’s go shopping.

    --- you ever want to do is going shopping. (2012 .北京）

    A. Anything

    B. Something

    C．A1l

    D．That

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    【题目】(2014·湖南)I am looking forward to the day my daughter can read this book and know my feelings for her.

    A. as B. why C. when D. where

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    【题目】(2014·江西)It was the middle of the night my father woke me up and told me to watch the football game.

    A. that B. as C. which D. when

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    【题目】(2014·福建)Students should involve themselves in community activities they can gain experience for growth.

    A. who B. when C. which D. where

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    【题目】A lot of lectures are unable adequately to ______ their knowledge to their audience.

    A. survey B. convey

    C. deliver D. inform

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    【题目】

    Is this the reason at the meeting for his carelessness in his work? (2012．上海)

    A. he explained

    B. who explained

    C. how he explained

    D. why he explained

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    【题目】

    ---Can I come and have a look at your new house?

    ---Yes, ！(2011 .浙江)

    A. with pleasure

    B. I like it

    C. I quite agree

    D. by all means

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    【题目】--- Who cleaned the classroom?

    --- We consider Tom it.

    A. to clean

    B. cleaning

    C. to have cleaned

    D. to have been cleaning

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