# OCME · 知識與練習查找 302 MKO / 1,441 families / 360 batches / 36,000 questions. 36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training. 100 results; page 3/4. ## 第 15851 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0051`; number: 15851 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0051/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0051/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0051.json) ## 第 15852 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0052`; number: 15852 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0052/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0052/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0052.json) ## 第 15853 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0053`; number: 15853 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0053/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0053/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0053.json) ## 第 15854 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0054`; number: 15854 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0054/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0054/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0054.json) ## 第 15855 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0055`; number: 15855 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0055/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0055/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0055.json) ## 第 15856 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0056`; number: 15856 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0056/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0056/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0056.json) ## 第 15857 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0057`; number: 15857 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0057/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0057/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0057.json) ## 第 15858 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0058`; number: 15858 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0058/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0058/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0058.json) ## 第 15859 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0059`; number: 15859 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0059/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0059/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0059.json) ## 第 15860 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0060`; number: 15860 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0060/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0060/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0060.json) ## 第 15861 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0061`; number: 15861 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0061/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0061/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0061.json) ## 第 15862 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0062`; number: 15862 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0062/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0062/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0062.json) ## 第 15863 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0063`; number: 15863 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0063/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0063/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0063.json) ## 第 15864 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0064`; number: 15864 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0064/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0064/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0064.json) ## 第 15865 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0065`; number: 15865 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0065/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0065/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0065.json) ## 第 15866 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0066`; number: 15866 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0066/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0066/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0066.json) ## 第 15867 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0067`; number: 15867 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0067/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0067/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0067.json) ## 第 15868 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0068`; number: 15868 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0068/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0068/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0068.json) ## 第 15869 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0069`; number: 15869 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0069/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0069/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0069.json) ## 第 15870 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0070`; number: 15870 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0070/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0070/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0070.json) ## 第 15871 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0071`; number: 15871 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0071/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0071/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0071.json) ## 第 15872 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0072`; number: 15872 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0072/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0072/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0072.json) ## 第 15873 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0073`; number: 15873 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0073/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0073/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0073.json) ## 第 15874 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0074`; number: 15874 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0074/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0074/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0074.json) ## 第 15875 題：至多可數集 - ID: `q-20261014-advance-20261031-r01-at-most-countable-set-0075`; number: 15875 - Processing: second_context_reviewed - MKO: [mko-at-most-countable-set](/zh-Hant/mko/mko-at-most-countable-set/) - Family: [qf-mod31-countable-enumeration](/zh-Hant/explore/?family=qf-mod31-countable-enumeration) - Batch: [batch-20261014-advance-20261031-r01-at-most-countable-set-foundations](/zh-Hant/explore/?batch=batch-20261014-advance-20261031-r01-at-most-countable-set-foundations) - [Derivation](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0075/) / [Markdown](/zh-Hant/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0075/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261031-r01-at-most-countable-set-0075.json) [Next](/zh-Hant/explore/index.md?mko=mko-at-most-countable-set&page=4)