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什么是汽车的整备质量?汽车的总质量?汽车的装载质量?比功率?轴荷分配?

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阿拉伯数学家()的《还原与对消计算概要》通常被称作《们尔热巴拉和阿尔穆卡巴拉》。

社会体育指导员行为举止要有礼貌、大方、谈吐用词文明得体,仪表仪容整洁保持良好形象。

A. 正确
B. 错误

You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?().

A. Open-bed containers may be used to transport hazardous materials if the cargo is properly secured
B. A portable cargo tank of a flammable,cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibited
C. A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decks
D. A container loaded with packages of tear gas would display a placard reading Irritant

《职业健康安全管理体系》GB/T28000系列标准建立和运行过程中,重点强调的特点体现是()。

A. 法规和制度的贯彻执行
B. 以人为本
C. 系统的安全培训
D. 内容可操作性

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