Unverified50% confidenceFactExact time
传统30秒电视广告的平均记忆率已从二十年前的约34%下降到如今不足10%
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/19/2026
First Seen
Valid until: 11/17/2026
Sources
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https://kongchang.com/claim/772857API
curl https://kongchang.com/api/v1/knowledge/claims/772857MCP
get_claim(id=772857)