【简答题】听力原文: Welcome to this lecture on Agriculture and the Environment. I hope it is enough to make some of you decide on a career in the field of agricultural science. As you all know, food is a basic huma...
【简答题】The creative ways to adapt to new environment: Decide whether the following satements are true (T) or false (F)concerning the creative ways of the people to adapt to new environment.(答案填T或F) Older peo...