How many kinds of strokes?
A. ischemic stroke
B. hemorrhagic
C. silent stroke, also called cerebral infarction.
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What are the warning signs for a stroke?
A. feel difficult to walk
B. a part of the body is weak
C. feel difficult to see and speak
What are the risk factors of a silent stroke?
A. high blood pressure
B. heart disease
C. diabetes
D. tobacco use
Theses two kinds of stroke are different.
A. 对
B. 错
Ischemic stroke is more common.
A. 对
B. 错