【单选题】【消耗次数：1】
Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ____ of the quality of their products.
①
expense
②
exposure
③
expansion
④
expectation
参考答案：
复制
纠错
相关题目
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We can certainly deliver high-quality education to many students at much ________cost.
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随机题目
【单选题】
编制预算定额人工消耗量，已知必须消耗技术工种用工30工日，超运距用工2工日，辅助用工3工日，人工幅度差率10%，则预算定额人工消耗量（ ）工日
①
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