School children must be taught how to deal with dangerous_________ .
A．statesB．conditionsC．positionsD．situations
D
本題考查名詞辨析。句意：學生們必須接受如何應付危險情況的教育。A項表示所處的“狀態(tài)、狀況”，B項表“條件、環(huán)境”，C項表“方位、位置”，而D項則表示the circumstances and things that are happening at a particular time and in a particular place局勢、情況，符合題意。
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