The purpose of the Delphi survey is to -考呗网

公共英语四级

单选题The purpose of the Delphi survey is to

A．foresee future technologies.
B．influence future technologies．
C．provide new technologies．
D．design new technologies．

该题为细节加推理题。从第四段第三句“Trend analysis…and a modified Delphi survey is used to obtain forecasts．”可以看出，Delphi调查被用于获取预测信息；本文主要讲的是科技革命，因此可推断进行Delphi调查是为了预测未来科技，故选A。

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1Market researchers focus on the technologies that will emerge in

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3The job of the futurist is to

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