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【多选题】
马克思主义的科学性体现在()A.
科学的世界观和方法论
B.
来自于社会实践，并以实践为检验标准
C.
对自然科学和社会科学最新成就的吸取
D.
以事实为依据，不断探索和掌握客观规律
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反馈参考答案：
举一反三
【单选题】Reebok once had to limit the number of its distributors because______.
A.
its supply of products fell short of demand
B.
too many distributors would cut into its profits
C.
the reduction of distributors could increase its service
D.
it wanted to enhance consumer confidence in its products
【单选题】Restaurants can serve irradiated food bought directly from distributors without labeling it.
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】采集溶解氧水样应注意哪些问题?现场如何固定溶解氧?需准备哪些仪器和试剂?
【简答题】Reebok once had to limit the number of its distributors because ________. A) its supply of products fell short of demand B) too many distributors would cut into its profits C) the reduction of distrib...
【简答题】采集溶解氧水样应注意哪些问题?现场如何固定溶解氧?
【简答题】____模拟信号是离散信号,而数字信号是连续信号。
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