[KongchangAI]
Unverified80% confidenceSolutionTime unknown

选购儿童拼图循序渐进路径:从4-12片木质抓握板→20-30片认知配对拼图→带底框的40-60片纸质拼图→100片以上无框进阶拼图,每阶段稳定后再升级

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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/396270
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curl https://kongchang.com/api/v1/knowledge/claims/396270
MCP
get_claim(id=396270)