题目内容
（请给出正确答案）
[主观题]
Explain the difference between an adsorption chromatography and a partition chromatography.
查看答案
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
更多“Explain the difference between…”相关的问题
It is one thing to accuse a person of a certain crime, but ______.
A．proving it is different
B．how to give proof is no easy
C．when to prove it is difficult
D．to prove it is quite another matter
It is stated directly in the passage that older people should ______.
A．be treated differently in different cultures
B．enjoy a similar lifestyle
C．be ignored as society changes
D．be valued by the younger generations
A good newspaper offers "a variety” to readers because ______.
A．it tries to serve different readers
B．it has to cover things that happen in a certain locality
C．readers are difficult to please
D．readers like to read different newspapers
A．Because Chinese laborers grew to a large number.
B．Because most Chinese were different in their physical appearance and dresses.
C．Because Chinese were thought to steal job opportunities from westerners.
D．Because Chinese in America were mostly males.
Passage Three
A.A comparison between fish and warm-blooded animals.
B.The difference between saltwater and freshwater environments,
C.The importance of fish to human beings.
D.How water has affected the development of fish.
A.areas
B.countries
C.religions
D.cultural backgrounds
In Japan, men and women bathe ______.
A．at home instead of in a big bath-house
B．in different parts when they go to the bath-house
C．together in a big bath-house
D．on different days in a big bath-house
A．He had different teachers every term.
B．He could learn different things from different teachers.
C．He enjoyed his course very much although it lasted five years.
D．He had to do a lot of drawing at his college.
A．A space plane is bigger than an ordinary plane.
B．A space plane looks totally different from an ordinary plane.
C．A space plane carries more passengers than an ordinary plane.
D．A space plane travels much faster than an ordinary plane.
根据下列文章，回答 51～55 题。
第 51 题 Compared with other students，the most different thing Rowena and Billy do is that_____
Explain why none of the lanthanoid sesquioxides, Ln2O3, is as acidic as Al2O3
