A.It can be applied to separate two liquids
B.It cannot separate solids which contaminated in the oil.
C.It consists of purifier and clarifier
D.The centrifuge arranged to separate two liquids is known as purifier
第1题:
How many hours of housework did men do every week in the 1970s?
A.About 23.
B.About 26.
C.About 13.
D.About y.
第2题:
how many newspapers are there in britain?
A. About 1400.
B. 140.
C. About 150.
D. About 100.
第3题:
第4题:
A. followed,followed
B. followed,following
C. following,followed
D. following,following
第5题:
第6题:
CRRT清除水和溶质主要方式不包括
A.弥散(diffusion)
B.对流(convection)
C.吸附(adsorption)
D.离心(centrifugal)