The author of the passage suggests that the developments in the study of Parkinson's disease can help______.
A. prevent Parkinson's
B. alleviate the causes of Parkinson's
C. find new avenues for treatment of' Parkinson's
D. cure Parkinson's
查看答案
【C5】
A. much
B. lack
C. number
D. amount
What had archaeologists known about Viking recycling before the weapon recycling center was discovered？
A. The Vikings recycled metal and other materials for daily use.
B. The Vikings only recycled metals because they were precious.
C. The Vikings were the only people at that time who used alloys in reprocessing weapons.
D. Recycling centers were usually found behind the battlefields.
Janet Reno and Michael J. Fox are mentioned in the passage because______.
A. they were experts on Parkinson's disease
B. they made great efforts to fight Parkinson's disease
C. they succeeded in fighting Parkinson's disease
D. they were well-known sufferers of Parkinson's disease
【C7】
A. making
B. causing
C. decreasing
D. masking
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