风湿性心脏瓣膜病患者发热两周,疑有感染性心内膜炎,下列哪项体征对诊断最有帮助()
A.进行性贫血
B.脾大
C.杵状指
D.主动脉瓣区突然出现舒张期杂音
E.皮肤黏膜出血点
参考答案:D
The Foreign Ministry Spokeswoman on Thursday urged Japan to stop making irrespon
sible ________ on the incident in waters off the Diaoyu Islands.
A.comments
B.explanations
C.arguments
D.debates
肩关节的斜矢状位图像主要用来显示:()
A.岗上肌及肌腱的长轴面
B.岗上肌及肌腱的断状面
C.肩胛下肌的长轴面
D.肩胛下肌的断状面
E.岗下肌和小圆肌