Young adults might have a higher chance of developing the disease than____________
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The fourth paragraph describes briefly____________
A. the purpose of the study
B. the analysis of the research results
C. the research methodology
D. the conclusion of the study
10-15 % of MS patients are diagnosed as having____________
MS affects the communication of nerve cells between the body and____________
Drinking three cups of coffee a day____________
A. may not be recommended by most doctors
B. is harmful to healthy people
C. will probably not cause problems
D. may benefit sensitive people
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