题目内容
(请给出正确答案)
[主观题]
Monomers with one or more multiple covalent bonds, such as ethylene A.Unsaturated hydrocarbons
Monomers with one or more multiple covalent bonds, such as ethylene
A.Unsaturated hydrocarbons B.Aerogels
C.Saturated hydrocarbons D.Zeolites
答案
查看答案