Feed-back from a teacher. Immediately after marking, assignments will likely be collected by and/or returned to students ①：直截了当的进行说明，不要内容空泛，introduction这个环节还不是展开讨论的时候，不要大书特书的去描述，注意控制字数； The method was 1st accomplished effectively in human in July 1983 exactly where an embryo was transferred from 1 female and implanted into A further l... https://dftsocial.com/story12294576/not-known-factual-statements-about-%E6%BE%B3%E5%A4%A7%E5%88%A9%E4%BA%9A%E4%BB%A3%E5%86%99