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【多选题】
制定先进合理的物料消耗定额，具有以下重要作用（ ）A.
是确定物料需用量，编制物料供应计划的基础
B.
是科学组织物料发放，对物料消耗定额实行有效控制的依据
C.
是监督和促进企业内部节约物料的有力工具
D.
是促进企业提高生产技术水平的重要手段
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皮皮学刷刷变学霸
举一反三
【多选题】The word “chartered” carries loaded meanings in the poem “London”. What are the connotative meanings of it?
A.
“Charted” is associated with “cheating”.
B.
“Charted” is connected with commerce.
C.
The word “chartered” can help readers recall the Charted Companies which enjoyed privileges within the government of the city.
D.
The word “chartered” is reiterated in Line 1 and Line 2 to emphasize the fact that the streets and rivers are owned by the wealthy, privileged, and upper class.
【简答题】This is his book.
【简答题】自事故发生之日起（）内，事故造成的伤亡人数发生变化的，应当及时补报。道路交通事故、火灾事故自发生之日起（）内，事故造成的伤亡人数发生变化的，应当及时补报。
【多选题】The word “chartered ” carries loaded meanings in the poem “London”. What are the connotative meanings of it?
A.
“Charted” is associated with “cheating”.
B.
“Charted” is connected with commerce.
C.
The word “chartered” can help readers recall the Charted Companies which enjoyed privileges within the government of the city.
D.
The word “chartered” is reiterated in Line 1 and Line 2 t to emphasize the fact that the streets and rivers are owned by the wealthy, privileged, and upper class.
【单选题】自事故发生之日起 ( ) 日内,事故造成的伤亡人数发生变化的,应当及时补报。道路交通事故、火灾事故自发生之日起 ( ) 日内,事故造成的伤亡人数发生变化的,应当及时补报。
A.
30,7
B.
30,5
C.
15,7
D.
15,5
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