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【单选题】
下列各组数中,相等的一组是( )A.
（－3） 3 与－3 3
B.
（－3） 2 与－3 2
C.
4 3 与3 4
D.
－3 2 和－3+（－3）
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反馈参考答案：
举一反三
【单选题】()is the flow of intermediate goods and services from one business to another.
A.
EDI
B.
the supply chain
C.
EC
D.
TPN
【简答题】为了防止出现斜拉破坏，必须限制
【判断题】混凝土的抗拉强度对于混凝土的抗裂性具有重要作用，它是结构设计中确定混凝土抗裂度的主要指标，也是间接衡量混凝土的抗冲击强度、混凝土与钢筋之间强度的重要指标。
A.
正确
B.
错误
【简答题】“（ ）”是中国画追求的最高境界。
【单选题】Grapes are considered intermediate goods
A.
a. whether the purchaser uses them to make wine to sell or eats them
B.
if the purchaser uses them to make wine to sell others but not if the purchaser eats them
C.
if the purchaser eats them, but not if the purchaser uses to them to make wine to sell.
D.
None of the above is correct.
【单选题】Intermediate goods are
A.
capital goods, which are used up in the production of other goods but were produced in earlier periods.
B.
final goods that remain in inventories.
C.
goods that are used up in the production of other goods in the same period that they were produced.
D.
either capital goods or inventories.
【简答题】()是中国山水画的最高追求和最高境界。
【单选题】Intermediate goods and services
A.
are counted in gross domestic product (GDP).
B.
are counted in national income but not in gross domestic product (GDP).
C.
are not counted in gross domestic product (GDP) because that would constitute double counting.
D.
are not counted in gross domestic product (GDP) because they have no value to consumers.
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