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【多选题】
消防人员到达建筑物倒塌事故现场后,开展侦察检测的主要方面有A.
生命探测器搜寻遇险和被困人员
B.
利用检测仪器检测事故现场可燃气体的浓度
C.
查明周围建筑物的安全情况
D.
利用搜救犬等搜寻遇险和被困人员
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B.
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C.
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D.
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A.
set about
B.
set aside
C.
set off
D.
set down
【简答题】A school in Nanjing plans to order Korean-style school uniforms for students, but parents were against the move, believing that the new uniforms looked too good and would encourage early romances amon...
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