School children must be taught how to deal with dangerous .
A. states
B. conditions
C. positions
D. situations
网友回答
A. states
B. conditions
C. positions
(答案→)D. situations
解析：本题考查名词辨析。句意：学生们必须接受如何应付危险情况的教育。A项表示所处的“状态、状况”，B项表“条件、环境”，C项表“方位、位置”，而D项则表示the circumstances and things that are happening at a particular time and in a particular place局势、情况，符合题意。