This is the first study to show how ______ to air pollution influences cognitive function in a national sample…

Question

This is the first study to show how ______ to air pollution influences cognitive function in a national sample of older men and women.

Accepted Answer

正確答案為 C。exposure to air pollution 為固定搭配，意為「暴露於空氣汙染中」，符合研究探討空汙對認知影響的語境。

This is the first study to show how ______ to air pollution influences cognitive function in a national sample of older men and women.