Little     about her own safety, though she was in great danger herself.

A．did Rose care

B．Rose did care

C．Rose does care

D．does Rose care

急性风湿病最常见的致死原因是()

A．风湿性心内膜炎

B．风湿性肺炎

C．风湿性心包炎

D．风湿性脑动脉炎

E．风湿性心肌炎