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Question 2. A. which are intended to decrease pollution and foster improvements in air quality. B. that seek to reduce levels of pollution a...
Đề bài
Question 2.
A. which are intended to decrease pollution and foster improvements in air quality.
B. that seek to reduce levels of pollution and promote cleaner air quality.
C. with the goal of promoting economic development.
D. which aim at mitigating air quality and enhancing pollution.
