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Junior Achievement (JA) 是个怎样的组织? - 知乎
JA是全球最大的致力于青少年职业、创业和理财教育的非营利教育机构。 JA遍布全球100多个国家,每年有1,000多万学生接受JA的教育。
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Open the JustAnswer app and log into your account. Locate and tap on "Account" at the bottom right of your screen. Select "Mange Your Membership." Select "Cancel Membership." Confirm …
JA-1994-美咲佳奈 - 知乎
Jun 17, 2025 · 2024年可谓是美咲佳奈的事业顶峰年,再过去的一年中,美咲佳奈以12次入围月销量榜的全勤成绩完美收官,不出意外的话,应该可以超越2023年度销量榜第86位的名次,刷 …
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汉语的语言缩写三字码为何不统一? - 知乎
内地和台湾以CH起首,港澳和新马则沿用ZH的称呼:CHS Chinese (Simplified) 中国内地CHT Chinese (Tradit…
请问怎么判断一个学术会议的论文是否被EI检索? - 知乎
首先我们需要了解一下什么是EI? EI是一个数据库,工程领域的权威数据库。EI主要收录EI会议、CA以及EI期刊、JA类型的文章。 如何判断论文被真正的EI收录? 在检索论文是否被EI数据库 …
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有没有大神可以把力矩的物理意义讲清楚? - 知乎
谢邀, 这里从物体 (刚体)的转动说起。 如果看得累,可以至少看完第一 、第二部分~ 一、物体转动与力矩的关系 首先, 物体的运动有平动 (Translational Motion)和转动 (Rotational Motion) …