单选题 Can you find out the flaw in their research papers?
【正确答案】 D
【答案解析】[解析] 本句话的意思是:你能指出他们论文中的缺陷吗?defect:缺陷、不足。例如:Indecision is his chief defect. 优柔寡断是他的主要缺点。argument:(1)争执、争吵、辩论。例如:We had an argument about politics. 我们就政治展开了争论。(2)理由、论据、论点。例如:I accepted his argument that taxation should be increased. 我接受了他提出的应该增税的论点。failure:失败。例如:He was doomed to failure. 他注定要失败。feature:(1)特征、特色。例如:This is a key feature of our society. 这是我们社会的一个主要特点。(2)面貌、相貌。例如:He could recall her features very distinctly. 他能够清晰地回想起她的容貌。(3)(报纸等的)特写、特别报导、专栏。例如:The local newspaper ran a feature on child labor. 地方报纸登载一篇有关童工劳动的特写。(4)(电影的)正片、故事片。例如:The feature begins at half past ten. 电影正片七点半开始。