单选题：37.The author deepened his understanding of the power of CRM

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题目内容：
37.The author deepened his understanding of the power of CRM when_______. A．he saved the plane by speaking up
B．he was in charge of a flying task
C．his boss landed the plane too late
D．his boss operated on a patient

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33.

33.A．city B．family C．neighborhood D．company

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32.

32.A．smart B．rich C．special D．happy

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14. It's an either-or situation - we can buy a new car this

14. It's an either-or situation - we can buy a new car this year or we can go

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注射用青霉素钠中的青霉素聚合物

注射用青霉素钠中的青霉素聚合物

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