最容易发生颈静脉怒张的疾病是（）。
A.急性左心衰竭
B.急性广泛前壁心肌梗死
C.缩窄性心包炎
D.胸腔积液
E.肝硬化
参考答案：C
—The population of India is ______ than ______ China.
—Right. Developing countries should control the population. [ ]
A. bigger; in
B. fewer; of
C. fewer; that of
D. smaller; that of
腰背痛案例：简要病史：患者，男性，25岁，3个月来腰背痛伴活动受限。
