where the fetch method fetches one value, and batch batches up several at once. Note that,
Raw interview notes are hard for AI to use. Structure them:
，更多细节参见爱思助手下载最新版本
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第15期：《转让持有Space X股份的基金LP份额（按940亿美元估值计算）；某家族办公室寻求得物、微牛证券股份｜资情留言板第15期》
Solutions should compile. Submissions which don't compile are still allowed, but points will be deducted.