【简答题】A.Arrange for his credits transfer first. B.Think twice before he goes. C.Transfer his credits later on. D.Ask advice from Susan.
【简答题】Language-learners who say they never or hardly ever use dictionaries often speak English well but usually write poorly, because they make many mistakes. The students who use dictionaries most do not l...
【单选题】原原种、原种和生产用种这三类种子,对种子质量要求最高的是()。
【简答题】A) change B) shift C) transfer D) alternative