手机号注册是最方便的，无论后续你是忘记密码还是账号出了什么问题，都比较方便，不过前提是你搞得到。 所以轻易一般不推荐，如果实在想要的可以来找轻易，懂得都懂哈 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The Summer Enterprise in Management Program, a one-week management training system for climbing higher education seniors developed to improve variety and option in ... https://darden-case-solutions99878.bloggerchest.com/36983992/everything-about-harvard-case-study-help