对输入性传染病进行预防控制时，对入境、出境人员应进行（）
A、预防接种
B、健康检查
C、医疗服务
D、卫生宣传
参考答案：A, B, C, D
Having arrived at the earthquake-stricken area, we were led to ____ the homeless people lived. [ ]
A. what
B. in which
C. that
D. where
胸段脊髓半侧损害（Brown-Sequard综合征）（）
A.病变同侧下肢弛缓性瘫痪
B.病变同侧下肢病理征阳性
C.病变同侧下肢肌张力增高
D.病变同侧传导束型痛温觉障碍
E.病变对侧传导束型痛温觉障碍
