2026年3月托福机经套卷(第4套) - Listen to an Academic Talk Q2

原题

录音 1

Why does the speaker mention human fingers?

ATo illustrate ants' strength

BTo point out what inspired the design of a robot gripper

CTo explain how a research study was performed

DTo describe how ants' mandibles work

正确答案：D

老师暂未填写解题思路。