原题
录音 1
Why does the speaker describe the noises that a wind turbine makes?
ATo explain why they are not usually found in residential areas
BTo help listeners distinguish between two types of wind turbines
CTo explain how technicians know that a wind turbine needs maintenance
DTo identify a common complaint that wind farms receive
正确答案：A
解题思路
老师暂未填写解题思路。