皮皮学，免费搜题
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【单选题】
下列不是轨道交通应急事件处理的是A.
街头乞讨、散发小广告
B.
毒气
C.
精神病人
D.
失火或爆炸
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】这两位室友喜欢呆在一块儿。她俩过去曾是敌人,你相信吗?
【简答题】A．topics B．things C．arguments D．concerns
【单选题】Nor will these possible concerns exist in a vacuum.
A.
The possible concerns will be affected by other factors.
B.
These possible concerns will exist in outer-space where it’s almost a vacuum.
【单选题】Nor will these possible concerns exist in a vacuum.
A.
The possible concerns will be affected by other factors.
B.
These possible concerns will exist in out-space where it’s almost a vacuum.
【简答题】A．goes B．comes C．makes D．concerns
【简答题】A．It concerns no one. B．It concerns others. C．It concerns only the artist. D．In concerns all the people in the world.
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