()是网络的核心设备，用运行操作系统，负责网络资源管理，为用户共享网络系统的资源提供 发布时间：2017-02-28 05:41 │ 来源：www.tikuol.com 题型：单项选择题 问题： ()是网络的核心设备，用运行操作系统，负责网络资源管理，为用户共享网络系统的资源提供服务。A.服务器B.工作站C.网络适配器D.集线器
题型：单项选择题 阅读理解。World Expo (世博会) 2010, Shanghai ChinaAddressShanghai World Expo GardenPhone+86-21-962010Open time8:30 a.m.－10:00 p.m. (Saturdays to 10:30 p.m.)TicketAdult: ￥160 Kid: ￥80E-mailexpo2010@hotmail.com.cn Websitewww.expo 2010.cn How to get thereby subway 42 special bus routes (专线)How to book ticketsby phone or through the InternetThemeBetter City, Better LifeFeature● It is the first time for the 159-year-old World Expo to be held in China, a developing country. ● It's another great event for China after the successful Beijing Olympics in 2008. ● 189 countries present (展示) their best from May 1st to October 31st.1. If you want to book a ticket to World Expo 2010, you can't ________. A. e-mail expo2010@hotmail.com.cn B. write a letter C. call +86-21-962010 2. Mr. Chen and his wife want to go to Shanghai Expo with their child, they will pay _______ in all. A. ￥160 B. ￥320 C. ￥400 3. Last Saturday, Michael went to visit Shanghai Expo. He had to leave there ________. A. before 8:30 a.m. B. by 10:30 p.m. C. after 11:00 p.m. 4. Shanghai World Expo lasts for ________. A. six months B. 159 days C. 189 days 5. You mustn't go to Shanghai World Expo by ________. A. subway B. motorbike C. bus 查看答案
题型：单项选择题 下列各句中没有语病的一句是( )。A．由于加强了生产过程中的生态环境监控，该基地每年的无公害蔬菜的生产量，除供应本省主要市场外，还销往河南、河北等省。B．滥用外来语所造成的支离破碎的语境，既破坏了汉语言文字的严谨与和谐，影响了汉语表意功能的发挥，也消解了中国文化精深而丰富的内涵。C．山鸡椒的花、叶和果实均含芳香油，从油中提取的柠檬醛，为配制食用香精和化妆品香精的主要原料，都离不开它。D．与作家不同的是，摄影家们把自己对山川、草木、城市、乡野的感受没有倾注于笔下，而是直接聚焦于镜头。 查看答案