原题
录音 1
What does the speaker imply about the monitoring of permafrost regions?
AIt is unnecessary because of our comprehensive understanding of climate change.
BIt is imperative for creating strategies that address environmental issues.
CIt is impractical because of the extensive size of these regions.
DIt is a globally implemented and effective measure.
正确答案：B
解题思路
老师暂未填写解题思路。