肺痨的病变部位主要在（）
A.肺、脾、肾
B.肺、脾
C.肺、肾
D.肺
E.心、肝、肺、肾
参考答案：D
The boy tried his best to make himself in his English.
A．understood; breaking
B．understand; breaking
C．understand; broken
D．understood; broken
患儿，男，3岁，左侧先天性髋关节脱位，可出现下列哪些体征
A．左下肢比右下肢短B．鸭步C．左侧单腿站立试验阴性(Trendelenburg试验)D．左侧Ortolani试验阳性E．X线片示左侧股骨头发育正常
