2026年3月托福机经套卷(第6套)Listen to an Academic Talk4 道题

Listen to an Academic Talk

共用材料

共用录音 1

What is the main topic of the talk?

AThe effects of caffeine on sleep

BThe different stages of deep sleep

CCommon sleep disorders and their treatments

DThe benefits of sleep for cognitive function

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正确答案：D

What does the speaker say about memory consolidation?

AIt occurs mainly during deep sleep stages.

BIt affects problem-solving abilities.

CIt happens primarily in people with sleep disorders.

DIt allows the brain to process emotional experiences.

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正确答案：A

Why does the speaker mention mood swings?

ATo highlight common symptoms of stress

BTo point out the impact of sleep deprivation on emotional regulation

CTo explain the effects of sleep hygiene on problem-solving abilities

DTo illustrate the various stages of sleep

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正确答案：B

What advice does the speaker give for improving sleep quality?

AAvoid stressful experiences

BMaintain a regular sleep schedule

CAvoid all caffeine consumption

DSpend more time in bed

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正确答案：B