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特种设备使用单位应当制定特种设备事故 ,并定期进行应急演练。
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举一反三
【单选题】生态学研究也是流行病学常用的研究方法, 以下符合生态学研究的特点的是
A.
属于分析流行病学
B.
以个体为观察分析单位
C.
群体水平上研究因素与疾病之间的关系
D.
确定病因
【单选题】Mike is an extremely careless man. it was not until he got to an ATM that it occurred to him he had left his card at home.
A.
At one occasion
B.
In one occasion
C.
For one occasion
D.
On one occasion
【单选题】2019 年 9 月 12 日,襄阳市市委统战部召开各民主党派、工商联、无党派人土征求意见座谈会,就《中共襄阳市委关于落实中部地区崛起战略,推动“一极两中心”高质量发展的实施意见(讨论稿)》征求各民主党派、工商联、无党派人士的意见和建议。座谈会上,各民主党派主委、工商联主席和无党派人士者眼于襄阳发展大局,畅所欲言,各抒己见。这体现了: 1我国实行中国共产党领导的多党合作和政治协商制度 2人民政协是...
A.
B.
C.
D.
D
【单选题】Not until he got to the airport _____ that his ticket and passport had been left at home.
A.
he found
B.
that he found
C.
does he find
D.
did he find
【单选题】Mike is an extremely careless man. , it was not until he got to an ATM that it occurred to him he had left his card at home.
A.
In his mind's eye
B.
On one occasion
C.
From a bird‘s eye view
D.
Along with
【单选题】Mike is an extremely careless man. , it was not until he got to an ATM that it occurred to him he had left his card at home.
A.
On one occasion
B.
On one hand
C.
Yesterday
D.
-
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