题目内容
【题目】The details of costs and prices are ______, as no one knows exactly what is included and what is not.
A.arbitraryB.authenticC.ambiguousD.artificial
【答案】C
【解析】
考查形容词词意辨析。句意:成本和价格的细节是模糊的,因为没人确切地知道包括什么,不包括什么。A. arbitrary武断的;B. authentic真实的;C. ambiguous模糊的,模棱两可的;D. artificial人造的。根据后一句as no one knows exactly what is included and what is not.可知,因为没人确切地知道包含和未包含什么,所以细节是“模糊的”。故选C项。
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