A、The loss of elm trees in the 1970s.B、Dutch butterfly disease.C、Air pollution

游客2024-01-21 59

问题

选项 A、The loss of elm trees in the 1970s.
B、Dutch butterfly disease.
C、Air pollution in Sheffield.
D、Extinction of their colony.

答案 A

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3382039.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]W:Theairqualityinthiscityisawful![8]Thepollutionlevels