列车出现全列客室照明故障时,司机应向行调建议()下线。
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《直销管理条例》《禁止传销条例》的起草工作由()部门负责。
Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space,this space should().
A. be mechanically operated
B. be temperature controlled
C. be mechanically ventilated
D. not allow to run its refrigeration or heating equipment