A-A+
The purpose of the Delphi survey is to[ A] for
问题详情
The purpose of the Delphi survey is to
[ A] foresee future technologies.
[ B] influence future technologies.
[ C] provide new technologies.
[D] design new technologies.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
42.A【精析】该题为细节加推理题。从第四段第三句“Trendanalysis...andamodifiedDelphisurveyisusedtdobtainforecasts.”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。
