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Ait suggested a way to keep some foods fresh without using some chemicals
Bit discovered small globules in both cream and butter
Cit showed the secret of how bacteria increase in cream and butter
Dit found that cream and butter share the same chemical composition
68According to the researchers, cream goes bad faster than butter because bacteria________.
Aare stronger in cream
Bincrease their number more easily in cream than in butter
Clive on less fat in cream than in butter
Dproduce less waste in cream than in butter
69According to Brocklehurst, we can keep cream fresh but________.
Aremoving its fat Bkilling the bacteria
Creducing its water D changing its stricture
70The underlined word"colonies" refers to________.
Atiny globules Bwatery regions
Cbacteria society Dlittle departments
71Commercial use of the research finding will be possible if salad cream can be made to stand bacterial attack________.
Aby changing its chemical composition
Bby turning it into a solid lump
Cwhile keeping its structure unchanged
Dwhile its liquid form remains
(E)
(1)Paul Smith’s College
The College of Nature
Experience a different kind of classroom: 14,200 acres of rorests, lakes and streams, a hotel and a restaurant, 99% placement upon graduation. Two-and-four-year degree programs.
PO. Box 265
Paul Smiths, NY12970
1-800-421-2605
www.paulsmiths.edu
(2)
SIMMONS
COLLEGE OF ARTS AND SCLENCES AND MODERN STUDIES
Simmons educates women to achieve their work and life goals. More than 40 majors.
Lie in the heart of Boston.U.S.News£World Report ranks Simmons among the top state universities in the North and among the best values.
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