2026年4月托福机经套卷(第1套) - Listen to an Academic Talk Q1

原题

录音 1

What is the main focus of the talk?

AThe adaptations of various marine mammals

BThe surprising behavior of a sea creature

CThe benefit of flying instead of swimming

DThe ways that animals escape flying predators

正确答案：B

老师暂未填写解题思路。