第2题: [单项选择]"Scholarly skywriting" has all the following advantages except _________. A. avoidance of copyright trouble B. swift transmission of thought C. utilization of the wisdom of other individuals D. easy updating of manuscripts 参考答案:A 答案解析:细节判断题 根据第二段倒数第二句:“但这种新形式的学术工作会导致版权问题”。所以A)项“避免版权的麻烦”不是scholarly skywriting的优点。B)项“思想的快捷传送”,可从第二段第一句