【单选题】【消耗次数：1】
It is clear that the whole world is passing through a social revolution in which a central_____ must be taken by scientists and technologists.
①
process
②
attention
③
measure
④
part
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答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”The whole world is brought home to us through television.
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