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The proiect is still under (discuss) ______ and practical solutions are expected to be found.

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匹配题Examples:(C)消费者满意度(Q)消费者忠诚度

Listen to a short passage concerning the life story of Audrey Hepburn and fill in the blanks.[音频][音频][音频][音频]Audrey Hepburn was born in Brussels, Belgium, on May 4, 1929. Although she was the daughter of a Dutch baroness (女男爵) and a wealthy English banker, Audrey had a difficult childhood. Her parents ___1_____ when she was young and Audrey went to live with her mother in the Netherlands. Soon after, the German army ___2_____ Holland. During the Nazi occupation, her family faced starvation and Audrey _____3_______ severe anemia (贫血), and respiratory problems.Audrey was sixteen when the occupation ended. She and her mother returned to London. Her big break came when the French novelist Colette _____4_____ her in a crowd and insisted that Hepburn be cast as Gigi in a Broadway adaptation of her novel. In spite of Hepburn’s _____5_______, audiences and critics alike were captivated (迷住) by her performance.Subsequently, William Wyler chose her to be the lead in Roman Holiday, ____6_____ Gregory Peck. For her role as Princess Ann, she won the 1953 Academy Award for Best Actress and began a string of box office hits.Audrey Hepburn became a goodwill ambassador and spokesperson for UNICEF in 1986. Traveling to areas _____7______ famine and devastation, Hepburn worked to raise public _____8_____ of the plight (困境) faced by children in times of crises.Her commitment to improve the welfare of children across the world was intense and genuine. This commitment earned her the Presidential Medal of Freedom and the ______9______ Award from the Congress on Racial Equality. Soon after her trip to Somalia in 1991, Hepburn ________10__________ colon cancer. In 1993, Audrey Hepburn died at the age of 63.

下列关于ARP协议的描述,错误的是?

ARP协议用于将IP地址转换成MAC地址
B. ARP协议使用MAC帧进行封装
C. 在ARP请求报文中,源MAC地址字段全部置0,是ARP协议请求的对象
D. 在ARP请求帧中,帧头中的目标MAC地址是全1的广播地址

下列关于ARP缓存表的描述,正确的是?

ARP缓存表用于记录IP地址与MAC地址的对应关系
B. ARP缓存表中不仅记录了MAC地址和IP地址的对应关系,还描述了MAC地址与接口的对应关系
C. 动态的ARP记录是设备通过ARP协议查询所得的记录
D. 静态的ARP记录是手工指定的记录

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