承包商可索赔的费用有多种,其中人工费的可索赔费用中应包括()。
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下列选项中,属于人民法院不予受理的行政案件的有()。
According to the author, investment spending at last may result in ______.
A. decrease of salaries
B. lower living qualities
C. higher standard of living
D. reduction in consumer spending