Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ______ of the quality of their prod

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问题 Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ______ of the quality of their products.

选项 A、expense
B、exposure
C、expansion
D、expectation

答案A

解析 expense意为“花费,消费”;exposure意为“暴露,揭露”;expansion意为“膨胀,扩充”;expectation意为“期待,指望”。at the expense of 是习惯搭配,意思是“以牺牲……为代价”。
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