2026年5月托福机经套卷(第4套)Listen to an Academic Talk / 24 道题

Listen to an Academic Talk / 2

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What does the speaker mainly discuss?

AA type of satellite that improves the accuracy of navigation systems

BA debate about whether GPS or GIS is more useful to geographers

CWays that GIS can help with making informed decisions

DStudies that have shown the environmental benefits of using GIS

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正确答案：C

Why does the speaker mention phones?

ATo distinguish between GPS and GIS

BTo emphasize the convenience of GIS applications

CTo explain the amount of data that GIS can store

DTo describe the kinds of images taken by GPS

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正确答案：A

Why does the speaker discuss a trucking company?

ATo emphasize the challenges of shipping heavy items

BTo demonstrate different ways that companies can use location data

CTo explain some ways that shipping affects the environment

DTo show how the use of GPS has recently changed

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正确答案：B

According to the speaker, what can GIS predict about farms?

AWhere the chemicals used in farming will end up

BWhen farmers should plant their crops

CWhether streams will make fertilizer less useful

DWhat effect a new building will have on crops

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正确答案：A