186. According to the information, how can cycling contribute to a more sustainable future?
(A) By increasing traffic congestion and noise pollution.
(B) By requiring a lot of resources and infrastructure.
(C) By reducing air pollution and greenhouse gas emissions.
(D) By only benefiting personal health.

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統計: A(5), B(17), C(328), D(14), E(0) #3079694

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186. According to th...
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