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Conversation Four 16. A. To learn about the library’s resources. B. To ask about inter-library loans. C. To attend the new student orientation. D. To start work on a research project. 17. A. She wants to point ut the closest area containing copy machines. B. She assumes that he will need to do research there. C. The student is looking for a book he used at his last school. D. Students sometimes mistakenly assume that the section contains literature books. 18. A. He never used it. B. He came to appreciate it. C. It was inconvenient. D. It was expensive. 19. A. I wish this were true. B. That is not a very good idea. C. Thanks for your suggestion. D. That is what we intended. 20. A. Purchase a card. B. Make an appointment. C. Put on gloves. D. Try inter-library loan first.
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【简答题】求从某源点到其余各顶点的 Dijkstra算法在图的顶点数为10,用邻接矩阵表示图时计算时间约为10ms,则在图的顶点数为40,计算时间约为 ______ ms。
【判断题】《颜氏家训·教子》:“皆非父子之可通言,故不亲授耳。”其中“通言”指互相谈论。
A.
正确
B.
错误
【简答题】求从某源点到其余各顶点的Dijkstra算法在图的顶点数为10,用邻接矩阵表示图时计算时间约为10 ms,则在图的顶点数为40时,计算时间约为__________ms。【南京理工大学2000二、3(1.5分)】
【简答题】资产阶级维新派撰写或翻译了一系列宣传维新主张的著作,其中有康有为的《新学伪经考》和《 》,梁启超的《 》,谭嗣同的《仁学》和严复翻译的《 》。
【单选题】A lot of animals are in danger now because people forests. [     ]
A.
fall down
B.
come down
C.
cut down
D.
break down
【单选题】求从某源点到其余各顶点的Dijkstra算法在图的顶点数为10,用邻接矩阵表示图时计算时间约为10ms,则在图的顶点数为40,计算时间约为( )ms
A.
160
B.
40
C.
80
D.
20
【判断题】社区健康教育的原则之一是要有针对性。
A.
正确
B.
错误
【多选题】为了宣传维新主张,康有为撰写( )
A.
《变法通议》
B.
《仁学》
C.
《新学伪经考》
D.
《孔子改制考》
【简答题】求从某源点到其余各顶点的Dijkstra算法,当图的顶点数为10,用邻接矩阵表示图时计算时间约为10ms,则当图的顶点数为40时,计算时间约为()ms。
【简答题】“张三因为其信用报告中有负面信息,在甲银行没贷到款,那么肯定在其它银行也贷不到款。”请问这种说法对吗?为什么?
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