【单选题】重量分析法测定Ba 2+ 时,以H 2 SO 4 作为Ba 2+ 的沉淀剂,H 2 SO 4 应过量( )
【单选题】Jane said she would rather __________when she was working on the project.
【多选题】Find out the INCORRECT matches of the writer and his/her works:
A.
Jonathan Swift - Gulliver's Travels
B.
Daniel Defoe - Robinson Crusoe
C.
Alxander Pope - Twelfth Night
D.
Samuel Johnson - Of Marriage and Single Life
E.
Henry Fielding - The History of Tom Jones, a Foundling
【单选题】以下哪种蛋白质在合成过程中与糙面内质网上有关
【单选题】砌筑砂浆试块的基本尺寸是边长( )的立方体。
【多选题】What makes the love between the writer and her husband last?
【单选题】Nobody knows why there are so few women at the ______ of movies.