皮皮学，免费搜题
登录
搜题
【单选题】
某物质溶于互不相溶的两液相 a 和 b 中,该物质在 a 相以A的形式存在,在 b 相以A 2 形式存在,则定温定压下,两相平时A.
μ α （A）=μ β （A 2 ）
B.
μ α （A）=2μ β （A 2 ）
C.
2 μ α （A）=μ β （A 2 ）
D.
无法判断
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
【简答题】三相半波可控整流电路在电阻性负载时,控制角的移相范围是 。
【单选题】听力原文：M: My typing isn't dark enough and the paper doesn't look good. W: Why not change the typewriter ribbon and see if that helps? Q: What does the woman advise the man to do? (19)
A.
Try a new ribbon.
B.
Help her type the paper.
C.
Get another typewriter.
D.
Change the paper.
【简答题】第二部分 原文填空（5分） Fly the kite when a ___小题1:_____ appears to be coming on .Stand inside a door or under some __小题2:___, so that the silk ribbon does not get wet. Take care that the string doesn’t touch t...
【简答题】Fly the kite when a ___小题1:_____ appears to be coming on .Stand inside a door or under some _ _ 小题2: _ ___, so that the silk ribbon does not get wet. Take care that the string doesn’t touch the wall o...
【简答题】备份界面设计遵循的原则是什么?
【单选题】Which of the following statement is NOT true?
A.
Getting off to work with a minimum effort helps save one's energy.
B.
Dr. Kleitman explains why people reach their peak at different hours of day.
C.
Habit helps a person adapt to his own energy cycle.
D.
Children have energy cycles, too.
【单选题】A student carries out an experiment to find how fast 3 cm pieces of magnesium ribbon dissolve in10 cm 3 samples of sulfuric acid at different temperatures.Which piece of apparatus does the student not...
A.
balance
B.
measuring cylinder
C.
stop-clock
D.
thermometer
【单选题】Which of the following statement is NOT true?
A.
The relationship between D. H. Lawrence's parents may not be so good.
B.
Ｄ. H. Lawrence's mother was a woman of strong will.
C.
Ｄ. H. Lawrence's mother did not like her home at Eastwood.
D.
Ｄ. H. Lawrence was the first child in the family.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
