题目

The boss showed his________ of Tom's hard work in the company by raising his pay to $ 5,000 a month. A．distinction  B．promotion C．appreciation  D．reservation 答案：C　[考查名词辨析。句意：老板通过将汤姆的月薪提升至5 000美元来表示对他的赏识。appreciation意为“欣赏，赏识”，符合句意。]

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