______ is a transparent crystalline carbon.
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A consol bond is a bond that _________
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A spirometer is _______.
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Indeed, it is clear that ___________ is a universal language.
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A _______________ is an activity for which a separate measurement is desired.
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A ____________________ is a business that is owned by only one person.
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39. A mercator chart is a ______
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That is a bag．（） ________ ________a bag．
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______ there is a will, there is a way.
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v.使加快,加速 首字母a This is a trend that is likely to ________.
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This is ______ used cr but it’s in ______ very good condition.; × B．the; × C．;This is ______ used cr but it’s in ______ very good condition.; × B．the; × C．; the D．;
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"Fridge" is a______and"B2B"is______
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Roundline is a ______.
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--Is she a bus driver？ --_________.She is a postwoman.
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A repartee is __________.
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缩窄性心包炎Cr最主要的征象是A_____约在B_____mm，呈弥漫性。
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结肠癌的Cr分期可分为A_____、B_____、C_____、D_______及E________。