【简答题】干燥失重测定和水分测定有何区别?常用的水分测定方法有哪些?各适用于什么供试品的检查?
【单选题】What is the date today?
【简答题】干燥失重测定和水分测定有何区别?常用水分测定方法有哪些 ?
【单选题】— ______. — It's Thursday the 15th. [ ]
A.
How is the weather today?
D.
What's the date today?
【简答题】'干燥失重'与'水分'测定有何区别?常用干燥失重、水分测定法有哪些?
【单选题】What is the date today according to the talk?
【单选题】What's the date today?