A. How to Recognize and Define Problems. B. Six Stages for Repairing Bicycles. C. Stages of problem Analysis. D. Analyzing a Problem by Yourself 参考答案:C
第16题: [单项选择]Because he wore a strange collection of clothes and often talked to himself his neighbours considered him {{U}}eccentric{{/U}}. A. ecstatic B. energetic C. exotic D. peculiar 参考答案:D 答案解析:ecstatic:欣喜若狂的;energetic:精力充沛的;exotic:异国情调的;peculiar:特殊的,个别的。题中eccentric意为“古怪的”,可知D项是最符合题目要求的。