Last year the Kensington mine in Alaska was permitted to dispose over toxic mine waste di

外语类 选择题, 已帮助 人

Last year, the Kensington mine in Alaska was permitted to dispose over toxic mine waste directly into a freshwater lake, decimating its native fish population.

此题为多项选择题。请帮忙给出正确答案和分析,谢谢!

热搜:若用year表示年,判断某一年是否为闰年的条件是。