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【单选题】
31蛛网膜下腔出血最常见的病因是A.
脑底动脉瘤
B.
脑血管畸形
C.
脑动脉硬化
D.
脊髓或椎管内动脉瘤
E.
先天性颅内动静脉瘘
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皮皮学刷刷变学霸
举一反三
【单选题】It was Jimmy's fifth birthday, He got many presents from his family, and one of them was a beautiful big drum (鼓). 'Who gave him that thing?' Jimmy's father asked when he saw it. 'His grandfather did,...
A.
Even years old.
B.
Six years old.
C.
Five years old.
【简答题】Not a fifth of them are perpendicular .( )
【单选题】How many bearing women have experiences of after-birth depression?
A.
Virtually all of them.
B.
About one fifth of them.
C.
Less than one percent of them.
D.
Not mentioned exactly in the passage.
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