急性化脓性骨髓炎感染病灶主要发生在______
A．长骨干骺端 B．短骨 C．各小关节 D．腰椎 E．胸椎
参考答案：A
Ⅱ度咯血失血量为（）
A.5%
B.10%～20%
C.20%以上
D.5%～10%
E.10%～15%
She unspeakable trouble while she considered all these questions.
A．suffered from
B．suffered
C．meet
D．meets with
