第14题: [单项选择]{{B}}Passage One
Questions 11 to 14 are based on the passage you have just heard.{{/B}} A. Her mother gave a ugly vase to her. B. The vase seemed to be very expensive. C. The vase symbolized a precious meaning. D. Her grandmother lived a very poor life. 参考答案:B 答案解析:[听力原文]
Which of the following is NOT true
题目问的是:下列哪种说法不正确 全文从作者一开始不愿接受丑花瓶,到后来明白了这个花瓶所蕴含的深义,最后接
第15题: [单项选择]使用粗缆组建局域网时,如果使用中继器设备,那么,粗缆可能达到的最大长度为( )。 A. 100m B. 1000m C. 2000m D. 2500m 参考答案:D 答案解析:原型化方法的特点有:更符合人们认识事物的规律,因而更容易接受;将模拟的方法引入到系统分析的初期阶段;充分利用了最新软件工具和技术。