【简答题】短文改错。 I have some study tip to share with you. First, discuss your needs with your teacher. He and she may have a great advice for you. Second, listen careful to your teacher and make notes so that yo...
【单选题】1~=2==1的结果是 x=2==0的结果是
【简答题】菌种退化的原因是什么,如何避免菌种退化?
【判断题】According to the author, human beings and animals share all the needs.
【多选题】故事类影视作品中,声画组合的形式一般包括以下哪几种: