题目内容

依据资本在剩余价值生产中的作用不同,分为不变资本和()。

A. 固定资本
B. 流动资本
C. 可变资本
D. 运动资本

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相同质量摩尔浓度的下列物质的稀水溶液,沸点最低的是( )

A. HAc
B. 乙醇
C. KCl
D. MgCl2

浓度相同的蔗糖、HAc、NaCl和Na2SO4水溶液,其中沸点最高的是 ()

A. 蔗糖
B. HAc
C. NaCl
D. Na2SO4

Changes were taking place, though at the time no one fully ______ how important these changes were to be.

A. appreciated
B. stared
C. touched
D. begged

Jack waved his hand as he continued to ______ at the pre-war photograph of the two men.

A. see
B. watch
C. touch
D. stare

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