2026年4月托福机经套卷(第5套) - Listen to an Academic Talk Q2

原题

录音 1

What does the speaker point out about algal blooms?

AThey are common in the ocean around Hawaii.

BThey produce a lot of nutrients.

CThey cannot occur where fish farming is practiced.

DThey can kill other aquatic life.

正确答案：D

老师暂未填写解题思路。