Responding to questions as to why costs were allowed to spiral for so long, an NHS spokesperson said the length of time it takes public sector organisations to procure contracts "can vary", and the nature of the contract was "complex".
sciencedirect.com
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其预示，平台的竞争已从餐桌上的分食，转向共同将蛋糕做大、并惠及更广泛生态参与者的新阶段。
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