题目

Read the following passage. Summarize the main idea and the mainpoint(s) of the passage in no more than 60 words. Use your own words as far aspossible.Is Small Talk Necessary?What's the first thing you do when you enter acrowded room? You probably look around for a familiar face. When you can't findone, you have two choices: you can stand alone, or you can walk up and speak tosomeone that you don't know.Starting a conversation with a stranger, though, isoften uncomfortable and can be a little scary. Yet as you go through life, you'resure to encounter strangers in many different situations, whe 小明同学进行研究性学习，他搜集了“国有企业的改革”、“深圳、珠海特区的发展”、“邓.小平画像”的相关资料。由此推断他研究的课题是A. 民族团结和祖国统一 B. 建设有中国特色社会主义C. 现代中国农村巨变 D. 社会主义探索中的失误与成功