形容词和副词精讲精炼04 50. mike was usually so careful, ______this time he made a small mistake. a. yet b. still c. even d. thus 《考点》副词www. 《答案》a 《解析》根据句意：麦克通常很认真的，然而（yet）这次他犯了个小错误。still仍旧；even甚至；thus因此，均不符合语境，故排除。 51. the research lacks evidence, and therefore, its conclusions are doubtful. a. solid b. fierce c. severe d. potential 《考点》形容词词义辨析《答案》a 《解析》根据句意：研究缺乏实证（solid evidence），因此所得出的结论还有待考证。fierce激烈的；severe严重的；potential，有潜力的，均不符合语境，故排除。 52. “perhaps we need to send for dr. smith to see what we can do about it,” father suggested ________ to his neighbor who had come to discuss the problem. a. tentatively b. thoughtlessly c. definitely d. rudely 《答案》 a 《考点》考查副词辨析。难度中等。《解析》句意为：“看来我们要请史密斯先生来看看我们对此如何处理”，父亲对到此讨论此问题的邻居试探性地说。a项“试探性地”，符合语境。b项意为“欠考虑地”，c项意为“明确地”，d项意为“粗鲁地”，都与语境不符。
