题型：名词解释 情景对话。A. Are there any computers in your classroom? B. It's behind Tony's. C. There isn't a television in my classroom. D. How many students are there in your class? E. It's on the teacher's desk. F. Yes, there are. G. No, there aren't.A: __1__B: There are forty-eight, that's twenty-four boys and twenty-four girls. A: __2__ B: Yes, there is only one. __3__ A: Are there any pictures on the walls of your classroom? B: __4__ There are four pictures. A: Where is your desk? B:__5__ 查看答案
题型：名词解释 关于血浆电解质浓度(mmol/L)，下述何者正确()A．Na138，K4.5，，Cl100B．Na148，Ca3.0，Cl96C．Na133，，K3.5，Ca2.5D．Na140，Ca3.5，，Cl98E．K3.4，Ca2.7，，Cl101 查看答案