皮皮学，免费搜题
登录
搜题
【多选题】
“不粘锅”炊具是在的内壁上薄层聚四氟乙烯制成，下列各项对聚四氟乙烯的叙述中不正确的是A.
在聚四氟乙烯的单体中不含有碳碳双键
B.
聚四氟乙烯在高温时容易燃烧
C.
聚四氟乙烯的化学性质很稳定，正常使用时不会发生化学变化
D.
聚四氟乙烯的分子内支链很多，且彼此缠绕，不会污染食物
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Misty has the option of purchasing one of three products: Brand A, Brand B, or Brand C. Each costs ten dollars. If she decides that Brand A meets her needs best, then the opportunity cost of this deci...
A.
Brand B plus Brand C.
B.
twenty dollars.
C.
Brand
D.
Brand B or Brand C, depending on which is considered the highest-value alternative forgone.
【单选题】The English poet ______ is best known for his works The Canterbury Tales.
A.
William Langland
B.
Geoffrey Chaucer
C.
John of Gaunt
D.
John Wycliffe
【简答题】A．grading B．rating C．estimating D．measuring
【判断题】One of the reasons for building a distributed system is that some applications are inherently distributed.
A.
正确
B.
错误
【简答题】equ,equi 表示—
【单选题】These are just some of the reasons why I find the film compelling . ( necessary necessity )
A.
mysterious
B.
attractive
【单选题】The writer opened the wallet because he wanted to______in it.
A.
find some money
B.
find some gold
C.
find the owner's name
D.
find the owner's photograph
相关题目：
参考解析：
知识点：
题目纠错 0
发布
