Why is the man selling his books?
A.He desperately needs the money.
B.Reading doesn't interest him.
C.He's finished using them.
D.He'd rather have cheaper books.
第1题
PT延长见于
A、血友病
B、血管性血友病
C、特发性血小板减少性紫癜
D、口服华法林后
E、再生障碍性贫血
第4题
TT延长常提示
A、维生素K依赖凝血因子缺乏
B、血友病
C、血管性血友病
D、血小板功能异常
E、循环中肝素或类肝素物质增多
第7题
A.血友病
B.血管性血友病
C.血小板无力症
D.DIC
E.维生素K缺乏症
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