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【单选题】
在高速铁路牵引变电所（包括开闭所、分区所、AT所、接触网开关控制站，除特别指出者外，以下皆同）的运行和检修工作中，为确保（）安全，特制定本规则。本规则适用于高速铁路牵引变电所的运行、检修和试验。
A.
人身、行车和设备
B.
人身、行车
C.
人身、设备
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【单选题】根据以下资料，回答下列各题： The first time I tried shark—fin soup was at Time Warner’s annual dinner in Hong Kong．Shark_fin soup is a luxury item($100 bowl in some restaurants)in Hong Kong and Mainland China，its b...
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doctors want to make more money by using newer and more expensive technology.
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查看完整题目与答案