問題詳情
3. 若由
可推得
，則 a=？(4 分)(改編自數課 4-2)
可推得 ，則 a=？(4 分)(改編自數課 4-2)
參考答案
答案：B
難度：非常簡單0.958247
統計：A(314),B(8354),C(22),D(28),E(0) #
個人：尚未作答書單：變造、偽造郵票之相關罰則(刑法)、郵件補償方式
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