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高等继续教育 / 机电一体化系统设计

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机电一体化系统设计

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34、有关“任务管理器”不正确的说法是______。 A.“任务管理器”窗口中能看到cpu使用情况 B.计算机死机后，通过“任务管理器”关闭程序，有可能恢复计算机的正常运行 C.“任务管理器”窗口中不能看到内存的使用情况 D.右键单击任务栏空白处，通过弹出的快捷菜单可以打开“任务管理器”计算机统考

10、多媒体计算机中除了通常计算机的硬件外，还必须包括四个硬部件，分别是______。 A.MODEM﹑音频卡﹑电话﹑扫描仪 B.CD-ROM﹑MODEM ﹑视频卡﹑传真机 C.CD-ROM ﹑音频卡﹑电缆﹑音箱 D.CD-ROM﹑音频卡﹑视频卡﹑音箱计算机统考

Payment can be verified and funds transferred while the customer is online.正确错误电子商务英语

免疫监视功能低下 A、 A．容易导致过敏反应 B、 B．容易引起自身免疫病 C、 C．容易诱发肿瘤疾病 D、 D．容易导致真菌感染 E、 E. 容易导致细菌感染免疫学基础

高等数学

Valencia is in the east part of Spain. It has a port on the sea， two miles away from the coast. It is the capital of a province that is also named Valencia. The city is a market centre for what is produced by the land around the city. Most of the city's money is made from farming. It is also a busy business city， with ships， railways clothes and machine factories. Valencia has an old part with white buildings, coloured roofs, and narrow streets. The modern part has long， wide streets and new buildings. Valencia is well known for its parks and gardens. It has many old churches and museums. The University in the centre of the city was built in the 13th century. The city of valencia has been known since the 2nd century. In the 8th century it was the capital of Spain. There is also an important city in Venzuela（委内瑞拉） named Valencia. (1)From the text, how many places have the name Valencia?（2分）A、OneB、Two C、Three D、Four(2)What is the main difference between the two parts of the city?（2分）A、The colour of the buildings B、The age of the buildingsC、The colour of the roofD、The length of the streets.(3)When was Valencia the most important city in Spain?（2分）A、2nd centuryB、8th centuryC、13th century D、20th century(4)What is Valencia famous for?（2分）A、Its marketsB、Its universityC、Its churches and museumsD、its parks and gardens(5)The main income of the city of Valencia is from its _ _ _ _ _ _ _ .（2分）A、marketsB、businessC、factoriesD、farming新发展英语综合教程（二）