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【单选题】
合金固溶强化的主要原因是( )A.
晶格类型发生了变化
B.
晶粒细化
C.
晶格发生了畸变
D.
晶粒大小发生了变化
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举一反三
【单选题】A philosophy of culture begins with the assumption that the world of human culture is not a mere aggregate of loose and detached facts. It seeks to understand these facts as a system, as an organic wh...
A.
is not at all to aggregate a mass of facts
B.
seeks to understand the various facts as a whole
C.
assumes the discrete facts as a systematic whole
D.
claims history as a collection of the data of human culture
【简答题】西装领中影响倒伏量的因素有那四个
【单选题】The assumption that the magnitude of the slope of an indifference curve decreases moving to the right along the indifference curve is known as the assumption of
A.
the price effect.
B.
a diminishing marginal rate of substitution.
C.
an increasing marginal rate of substitution.
D.
an indifference curve effect.
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