Within just six weeks of the safety program’s______, on-the-job accidents had dropped by almost 30%.

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问题 Within just six weeks of the safety program’s______, on-the-job accidents had dropped by almost 30%.

选项 A、launch
B、staff
C、limitation
D、touch

答案A

解析 意为“投入”为正确答案。“launch”作为表示“开始,面市”的动词也经常出现在考试中。
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