How many pollutants currently exceed WHO guidelines in all megacities studied?A、

游客2025-02-16 47

问题 How many pollutants currently exceed WHO guidelines in all megacities studied?

选项 A、one
B、two
C、three
D、seven

答案 A//one

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3960057.html

相关试题推荐

随机试题

最新回复(0)

【11】[br]【19】[originaltext]Announcer:TheGoodwoodMuseumiscurrentlycel