A.Thin Layer ChromatographyB.Gas ChromatographyC.High performance Liquid ChronmtograpnyD.I
A.Thin Layer Chromatography
B.Gas Chromatography
C.High performance Liquid Chronmtograpny
D.Infrared Spectrometry
E.Ultraviolet Specyrometry
高效液相色谱法
A.Thin Layer Chromatography
B.Gas Chromatography
C.High performance Liquid Chronmtograpny
D.Infrared Spectrometry
E.Ultraviolet Specyrometry
高效液相色谱法
What does "thin is 'in', and fat is 'out'" mean?
A.Thin is "inside", and fat is "outside".
B.Thin is "diligent", and fat is "lazy".
C.Thin is "youthful", and fat is "spiritless".
D.Thin is "fashionable", and fat is "unfashionable".
A.thin
B.small
C.fragile
D.feeble
Why do thin people usually feel better in hot days than fat people?
A.Thin people perspire less.
B.Fat people do not sweat as much as thin people do.
C.Thin people have less heat inside their bodies.
D.Fat people have more fat cells which keep the heat inside.
A.thin
B.black
C.heavy
D.dense
In the U. S. , thin is "in", fat is "out", this means ______.
A.thin is "inside", fat is "outside"
B.thin is "diligent", fat is "lazy"
C.thin is "youthful", fat is "spiritless"
D.thin is "fashionable", fat is "unfashionable"
In the U.S., the expression that thin is "in" and fat is "out" probably means ______.
A.thin is "diligent" and fat is "lazy"
B.thin is "fashionable" and fat is "unfashionable"
C.thin is "inside" and fat is "outside"
D.thin is "spiritless" and fat is "vigorous"
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