劳动定额的表现形式有 (  )。

劳动定额的表现形式有 (  )。 A.工期定额 B.时间定额 C.产量定额 D.施工定额

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预算定额中人工消耗指标主要包括 (  )。

预算定额中人工消耗指标主要包括 (  )。 A.基本用工 B.材料超运距用工 C.辅助用工 D.主要用工

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Many people believe that viruses cannot possibly be of impor

Many people believe that viruses cannot possibly be of importance in human cance

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According to the passage,a barter economy can lead to_______

According to the passage,a barter economy can lead to__________.A.rapid speed of

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