A.HCHO与HCOOCH3 | B.CH3CH2OH与CH3COOH |
C.HCOOH与C17H35COOH | D.C2H4与C3H6 |
A. 和 | B. 和 |
C.一氯甲烷和氯乙烷 | D.C6H5OH和 |
A.C2H4 | B.C2H2 | C.C6H6 | D.C3H8 |
A.CH4和CH3CH2CH3 | B.1735Cl和1737Cl |
C. 和 | D. 和 |
A.O2和O3 | B.11H和12H |
C.CH4和CH3CH3 | D. |
A.C5H12和C100H202 | B.甘油和乙二醇 |
C.乙酸和石炭酸 | D.聚乙烯和聚丙烯 |
© 2017-2019 超级试练试题库,All Rights Reserved.