【单选题】听力原文:Because I was busy when I read the book, I hadn't finished the last four chapters but I did the first five. How many chapters did the speaker finish reading?
【简答题】When we donate blood, a small amount is usually taken in advance for at least ABO and Ph systems typing. If you are O+, the O is your ABO type and the + is your Rh type. It is possible to be A, B, AB,...
【简答题】English Teacher Needed We are one of the biggest English Teacher agency in China, we refer lots of foreign teacher/employee to university or company daily. We provide this service to teacher for free....
【单选题】— It is a pity that we have nothing to refer to when we come across new words. — I quite agree with you. There isn't any dictionary around when we need ______.