2026年6月托福机经套卷(第4套)Listen to an Academic Talk4 道题

Listen to an Academic Talk

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共用录音 1

What is the main purpose of the lecture?

ATo describe how trade networks developed among ancient societies in North America

BTo highlight an ancient site that required large-scale planning

CTo explain the role of metal tools in ancient construction

DTo compare different types of prehistoric earthen mounds

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正确答案：B

What aspect of the earthen mounds is most impressive to the speaker?

ATheir extreme height

BTheir varying geometric shapes

CThe artifacts found inside them

DThe knowledge required to build them

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正确答案：D

What does the speaker emphasize about how the structures at Poverty Point were built?

AThey required advanced knowledge of metal technology.

BThey depended on materials from distant regions.

CThey involved a large amount of manual effort.

DThey were completed in a short period of time.

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正确答案：C

What does the speaker imply about the Mississippi River?

AIt contained resources that were used for construction.

BIt was the main source of food for people at Poverty Point.

CIt connected people at Poverty Point to distant areas.

DIt enabled people from Poverty Point to relocate to other regions.

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正确答案：C