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>> 高等继续教育 / 机电一体化技术
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总线按功能可分为数据总线和控制总线二种。 微机系统与维护 （ ）是描述类的所有对象的共同特征的一个数据项。软件工程 historic secretly restoration witnessedroute leading honoured set granted citizen Frederick Douglass was an escaped slave in the movement that fought to end slavery in the United Stales. He became a ( 1 ) voice in the year before the Civil War. A few weeks ago, the National Park Service (NPS) ( 2 ) Douglass’s birth and Black History Month with the reopening of his home at Cedar Hill, a ( 3 ) site in Washington. D.C. The two-story house, which contains many of Douglass’s personal possessions, had undergone a three-year ( 4 ). (Thanks to the NTS website, however, you don’t have to live in the nation’s capital to visit it. Take a tour online.) He was born Frederick Augustus Washington Bailey to a slave mother and a white father he never knew. Douglass grew up to become the first black ( 5 ) to hold a government office — as US minister and consul general to Haiti. As a youth, he never went to school. Educating slaves was illegal in the South, so he ( 6 ) taught himself to read and write. At 21 years old, he escaped from his slave owner to Massachusetts and changed his last name to Douglass, to hide his identity. In the 1850s, Douglass was involved with the Underground Railroad, the system ( 7 ) up by antislavery groups to bring runaway slaves to the North and Canada. His home in Rochester, N.Y. was near the Canadian border. It became an important station on the ( 8 ) , housing as many as 11 runaway slaves at a time. He died in 1895. In his lifetime, Douglass ( 9 ) the end of slavery in 1865 and the adoption of the 15th Amendment to the US Constitution, which ( 10 ) African-Americans the right to vote.大学英语语法 甲在未取得建筑许可证的情况下建房两间,对此,区城建局作出责令其在一定期限内拆除违章建筑的决定。甲在指定的期限内未拆除违章建筑,因而区城建局应当？ 行政法与行政诉讼法 如果在一个工作簿BOOK1中引用了另一个工作簿BOOK2的数据，则在关闭BOOK1时应先关闭BOOK2，然后再关闭BOOK1。错误正确计算机实用软件 经磺酰脲类治疗后，病人空腹及餐后血糖多次正常，之后最不合适的处理为（ ）临床药物治疗学