摘要： Oil companies in the U.S are already beginning to feel the pressure. Refinery workers and petroleum-equipment-manufacturing employees are being . A. laid out B. laid off C. laid down D. laid aside
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Oil companies in the U.S are already beginning to feel the pressure. Refinery workers and petroleum-equipment-manufacturing employees are being_________.
A．laid out B．laid off C．laid down D．laid aside
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