[多选题]对坚持和发展什么样的中国特色社会主义,习近平总书记从理论渊源、( )等多方位多角度作出了深刻回答.A.本质特征B.强大生命力C.独特优势D.历史根据
[单选题]用万用表R×1K的电阻挡检测某一个二极管时,发现其正.反电阻均约等于1KΩ,这说明该二极管是属于( ).A.短路状态; B.完好状态; C.极性搞错; D.断路状态.
[填空题]The best title for this passage is_________
[判断题]通过拖动窗口的标题栏,可以改变该窗口在屏幕上的位置.
[单选题]管理员在某台路由器上配置OSPF,但该路由器上未配置loopback接口,以下关于Router ID的正确描述是( ).A、该路由器物理接口的最小IP地址将会成为Router IDB、该路由器物理接口的最大IP地址将会成为Router IDC、该路由器管理接口的IP地址将会成为RouterlDD、该路由器的优先级将会成为Router ID
[判断题]环烷烃与相同碳原子的单烯烃的分子式相同
[填空题]1917年创立了中国第一个心理学实验室的心理学家是
[判断题]单元接线的特点是几个元件直接单独连接,没有横向的联系.
[单选题]D.ck lived in E.gland. One day in January he said to his wife, I.m going to fly to New York next week because I.ve got some work there. Where are you going to stay there? his wife asked. I don.t know yet.Dick answered. Please send me your address from there in a telegram(电报), his wife said. A.l right, Dick answered.He flew to New York on January 31st and found a nice hotel in the center of the city. He put his things in his room and then, he sent his wife a telegram. He put the address of his hotel in it.In the evening he didn.t have any work, so he went to a cinema. He came out at nine o.clock and said, Now I.m going back to my hotel and have a nice dinner.He found a taxi(出租车)and the driver said,Where do you want to go? B.t Dick didn.t remember the name and address of his hotel.Which hotel are my things in? he said, And what am I going to do tonight? But the driver of the taxi did not know. So Dick got out and went into a post office. There he send his wife another telegram, and in it he wrote, Please send me my address at this post office.C.oose the right answer:Where did Dick stay in New York?得分/总分 A. In a hotel. 2.00/2.00 B. In a restaurant. C. In the center of the city. D. At his friend.s house.
[判断题]理想电感元件在某时刻其电压值为零,则该时刻电感上的储能一定为零.
[填空题]在图2所示系统中的溢流阀在液压系统中的作用为 .
[单选题]按最早时间绘制的双代号时标网络计划中的波形线是表示( ). A.自由时差 B.总时差 C.时距 D.虚工作
[单选题]测速发电机的输出信号为( ).A.模拟量 B.数字量 C.开关量 D.脉冲量
[判断题]工资核算系统数据恢复功能可用某一备份盘对任意账套的工资数据进行恢复
[判断题]地震是由于地球的内力作用而产生的一种地壳振动现象.
[单选题]客厅的一端为餐厅,同一空间中由于客厅的家具和餐厅的家具存在质量大小的不同,设计师可通过不同的色彩来加以调整,这一行为属于室内设计构图原则中( )原则.A.协调B.比例C.平衡D.以上都不正确
[单选题]若输入流水线的指令既无局部性相关,也不存在全局性相关,则( )A. 可获得高的吞吐率和效率B. 流水线的效率和吞吐率恶化C. 出现瓶颈D. 可靠性提高
[单选题]如果需要检索学位论文“机构知识库研究与展望”,以下哪个数据库不可能找到.( ) A、 中国知网CNKI B、 万方数据库 C、 读秀 D、 维普
[多选题]反映资产周转速度的财务指标包括( ). A、应收账款周转率 B、存货周转率 C、流动资产周转率 D、总资产周转率 E、权益乘数
[单选题]支配前锯肌的神经为( ). A、 腋神经 B、 桡神经 C、 尺神经 D、 胸长神经 E、 胸背神经
[单选题]在Windows 中,关于启动应用程序的说法,不正确的是______. A、 通过双击桌面上应用程序快捷图标,可启动该应用程序 B、 在资源管理器中,双击应用程序名即可运行该应用程序 C、 只需选中该应用程序图标,然后右击即可启动该应用程序 D、 从开始中打开所有程序菜单,选择应用程序项,即可运行该应用程序