Free
登录
Question
Test
Premium
News
Answer
Course
Wish Board
题库
Science
题目列表
Which industrial process is used to separate the m...
Single Choice
Which industrial process is used to separate the many components of crude oil into useful petroleum products?
A.
Absorption
B.
Membrane diffusion
C.
Refrigeration
D.
Distillation
上一题
[单选题] Government agencies and utilities offer various incentives to encourage people to improve the energy...
下一题
[单选题] Which of the following is NOT a base unit of measure in the metric system?
纠错
题目信息
Normal
MiddleSchool
-
正确率
0
评论
0
点击
Favorite
Favorite
Mistake Journey
Mistake Journey
My Notes
Logon to Add Notes