[单选题]dU=C.dT及dUm=Cv,mdT适用的条件完整地说应当是A. 等容过程B. 无化学反应和相变的等容过程C. 组成不变的均相系统的等容过程D. 无化学反应和相变且不做非体积功的任何等容过程及无反应和相变而且系统内能只与温度有关的非等容过程
[判断题]表决系统由一系列单元并联组成,其中一部分正常工作,即可保证系统正常工作.( )
[单选题]- May I use my credit card here?- _________A.You can.t.B.No one uses it.C.I am afraid you can.t.D.Who told you
[问答题]明清的九卿是指六部尚书和
[多选题]社区护理评价包括( )A. 过程评价B. 结构评价C. 结果评价D. 动机评价
[多选题]施工准备工作的内容一般可以归纳为以下几个方面( ) A.调查研究与收集资料B.资源准备C.施工现场准备D.技术资料准备
[名词解释]简述金融法的体系.
[单选题]对重症患者进行肾功能检测时,最直接和可靠的指标是( )A. 尿量B. 血肌酐C. 血尿素氮D. 尿渗透压E. 内生肌酐清除率
[判断题]习近平在万隆会议上首次围绕构建人类命运共同体发表专题讲话.( )
[判断题]矛盾的两个属性中最根本的是统一性.( )
[单选题]冯?诺依曼在1946年提出了计算机的程序存储原理.关于计算机的程序,其说法错误的是_A:要求计算机完成的功能,必须事先编制好相应的程序B:程序由指令构成C:程序和数据都用二进制数表示D:计算机以程序为中心
[单选题]我国加快转变经济发展方式的主攻方向是( )A. 经济结构战略性调整B. 科技进步和创新C. 保障和改善民生D. 建设“两型”社会
[翻译]Without water, there is no life on the earth.
[单选题]从已知的一般性或普遍性结论出发,推论出个别或特殊结论的方法是( )A. 演绎B. 归纳C. 推理D. 判断
[问答题]简述自然环境有偿使用制度及其意义.
[单选题]The computer system _________ suddenly while he was searching for information on the Internet.A. broke downB. broke outC. broke upD. broke in
[单选题]计算机病毒最主要的特征是____.A.传染性和破坏性 B.破坏性和突发性C.欺骗性和偶发性 D.变异性和周期性
[单选题]幻灯片放映时使光标变成“激光笔”效果的操作是____.A.按Ctrl+F5 B.按Shift+F5
[阅读理解]Passage NineAdvertising has become a very specialized activity in modern times. In the business world of today, supply is usually greater than demand. There is great competition between different manufacturers of the same kind of product to persuade customers to buy their own particular brand. They always have to remind the consumer of the name and the qualities of their product. They do this by advertising. The manufacturer advertises in the newspapers and on posters. He sometimes pays for songs about his product in commercial radio programs. He employs attractive salesgirls to distribute samples of it. He organizes competitions, with prizes for the winners. He often advertises on the screens of local cinemas. Most important of all, in countries that have television he has advertisements put into programs that will accept them. Manufacturers often spend large sums of money on advertisements. We buy a particular product because we think that it is the best. We usually think so because of the advertisements that say so. Some people never pause to ask themselves if the advertisements are telling the truth.201. How many kinds of advertisements are mentioned in the passage? A. 7. B. 5. C. 4. D. 8.202. According to the passage, which of the following is NOT true? A. Some people never have any doubts about what advertisements tell them. B. Great competition exists between different manufacturers of the same products. C. The customer usually demands more than the manufacturer can supply. D. The manufacturer wants to persuade customers to buy his own brand.203. Which of the following advertisements is the most important one? A. Advertising in the newspapers. B. Putting advertisements into TV programs. C. Distributing samples by attractive salesgirls. D. Organizing competitions with prizes for the winners.204. The passage tells us that the customer usually buys a particular brand because he thinks that ______.A. he can get a prize B. it is the cheapest C. there is great competition between customers for the same brand D. it is the best205. Which of the following can best be used as the title of the passage? A. Different Approaches to Advertising B. Supply and Demand C. The Manufacturer and the Customer D. The Negative Sides of Advertising
[单选题]文件ABC.Bmp存放在F盘的T文件夹中的G子文件夹下,它的完整文件标识符是____.A.F:\T\G\ABC B.T:\ABC.Bmp C.F:\T\G\ABC.Bmp D.F:\T:\ABC.Bmp
[单选题]在Outlook中设置唯一电子邮件账号:kao@sina.com,现成功接收到一封来自shi@sina.com的邮件,则以下说法正确的是____.A.在收件箱中有kao@sina.com邮件 B.在收件箱中有shi@sina.com邮件C.在本地文件夹中有kao@sina.com邮件 D.在本地文件夹中有shi@sina.com邮件