High production rates are often achieved at the ______ of quality of work.

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问题 High production rates are often achieved at the ______ of quality of work.

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

答案A

解析 惯用搭配题。at the expense of为惯用表达,意为“以…为代价”。其他三项都不符合搭配。[B ]exposure“暴露,揭露,曝光”,后常和介词to搭配;[C]expansion“扩充,开展”;[D]expectation“期待,期望”,它的常用搭配为with the expectation of(除…以外)。
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