题目内容
A cancer diseases
B allergic conditions
C thyroid problems
D lung and stomach troubles
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For what a purpose did the researchers use raw potato starch in their experiment？
A They warned to observe how the leucocyte levels reduced in the experimental pigs.
B They wanted to simulate the effects of a diet high in resistant starch.
C They wanted to see how much potato an experimental pig ate every day.
D They wanted to see how much body weight each experimental pig gained in the end.
How can nanotechnology be used to make a drug more effective？
A By making a drug target the focus of a disease.
B By changing the structure of the body cells.
C By lowering the side effects caused by a drug.
D By letting a patient take a dose as large as possible.
Stickgold's research focused on the side effect produced by（）
The new product has been a commercial Success in the USA．
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