题目

下列推导能正确反映企业提高劳动生产率意义的是(   ) ①商品价值总量增加                             ②单位商品价值量减少 ③个别劳动时间缩短                             ④竞争中处于有利地位 A.③→②→④     B.②→①→③       C.③→④→①       D.③→①→④Patrick is interested in animals, so he enjoys    _ every Saturday working in an animal hospital.A.payingB.gettingC.taking D.spending
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