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如何在线购买德国证书——免试认证的步骤和注意事项在现代社会，获得正式认可的证书对于个人专业发展和学术进步非常重要。 但有些人可能会因为各种原因无法亲自到考点现场。 这时，通过免试购买证书就成为一种选择。 本文将介绍如何在线购买德国证书，�