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【多选题】
十九世纪下半叶,以自强和为目标的洋务运动历时30多年。其最终失败的主要原因是A.
指导思想的封建性
B.
对外国具有依赖性
C.
资金人才的匮乏性
D.
洋务企业管理的腐朽性
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举一反三
【简答题】高速铁路四跨绝缘锚段关节检修周期为____年。
【简答题】高速铁路四跨非绝缘锚段关节检修周期为____年。
【单选题】Certified Cargo Screening Facilities are charged with ___.
A.
randomly selecting about twenty percent of all air cargo, and inspect these shipments before they are loaded on any aircraft
B.
conducting background checks for all airlines and airport employees who are in contact with international cargo air shipments
C.
conducting one-hundred-percent inspections of all shipments that will eventually travel on passenger aircraft
D.
reporting on suspicious cargo shipments originating from abroad, through a program called “Automated Targeting System”
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