• 2021-04-14
    Meanwhile, numerous other broader-acting drugs ______ laboratory shelves at other firms, abandoned because the asthma market seemed too crowded.
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      In a competitive market, no single producer can influence the market price because A: many other sellers are offering a product that is essentially identical. B: consumers have more influence over the market price than producers do. C: government intervention prevents firms from influencing price. D: producers agree not to change the price.

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      If firms in an industry earn zero profit, other firms would like to enter this market.

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      If firms in an industry enjoy positive profits, other firms would like to enter this market.

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      The chemicals in the container are acting on eath other so as ___electric current.

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      Financial innovation has led to closer integration of other financial firms with financial markets, greatly expanding their scope of business and enhancing market competitiveness. A: 正确 B: 错误