[填空题]钻井液的pH值一般控制在________________范围.
[名词解释]IS―LM模型
[单选题]可用于治疗急性肺水肿的药物是( ) A、 呋塞米 B、 氢氯噻嗪 C、 氨苯蝶啶 D、 螺内酯
[单选题]在护理人员排班方法中,周期性排班的特点是( )A.排班费时费力B.护理人员可以根据个人需要选择工作班次C.在实际工作中很难推广D.护士对自己未来一段时间的班次心中有数
[单选题]n阶方阵A.有n个不同的特征值是A与对角矩阵相似的( )A.充分而非必要条件B.充分必要条件C.必要而非充分条件D.既非充分也非必要条件
[填空题]( )是指在同一时间间隔内增加操作数量的技术
[单选题]“您村外出劳动力主要到什么地方”属于哪种问题()a. 主观性问题b. 背景性问题c. 客观行为问题 d. 客观事实问题
[单选题]在会计假设中,用来解决持续经营和及时提供会计信息矛盾的是( ) A) 会计主体 B) 持续经营 C) 会计分期 D) 货币计量
[单选题]分销渠道的每个层次使用同种类型中间商数目的多少,被称为分销渠道的A.宽度B.长度C.深度D.关联度
[多选题]程序教学的原则有( ).(A)小步子(B)积极反应(C)低错误率(D)及时强化(E)自定步调
[填空题]酶活性中心与底物相结合的基团称为( ).
[单选题]在大脑里对已有表象进行加工改造并形成新形象的心理过程称为A.再现B.想象C.思维D.创造
[单选题]在集装箱运输方式的基础上产生的一种综合连贯运输方式为 A.集装箱运输 B.国际多式联运 C.多式联运 D.大陆桥运输
[多选题](1)下列属于概率抽样的是( )a. 分层抽样b. 系统抽样c. 简单随机抽样d. 整群抽样
[填空题]具有抗氧化作用的维生素是C和 .
[填空题]获得其他更多消费者需求信息,这些销售渠道中获得的信息在很大程度上支持着企业的下一步决策.属于销售管理功能的
[问答题]总产量、平均产量和边际产量之间的关系如何
[单选题]青年学生增强改革创新的能力本领,要( ).A. 夯实创新基础B. 做到无知者无畏C. 培养创新思维D. 投身创新实践
[阅读理解]二、阅读理解:根据文章内容,判断正误.(共50分)Lockwood Middle School307 Main StreetLockwood, NJ 51686 December 10, 2008 Mrs. Jody ColingPresidentLockwood Health Association23 Main StreetLockwood, NJ Dear Mrs. Coling,My name is Susan Harris and I am writing on behalf of the students at Lockwood Middle School.Many students at the school have been working on a project which relates to the unemployment problem in Lockwood. You are invited to attend a presentation that will be held in the media room of the school. The students will present a variety of proposals to solve the problem.At the presentation, there will be several students receiving recognition awards from the headmaster. Refreshments will also be available.As you are a prominent figure in the community, we would be honored by your attendance. Our special presentation will be held on January 16th. Please reply by Monday the 9th of January to confirm your attendance at the function.We look forward to seeing you there.Sincerely, Ms. Susan Harris 操作提示:正确选T,错误选F.1. Susan Harris is writing on behalf of the teachers at Lockwood Middle School.2. The students have no ideas how to solve the unemployment problem in Lockwood.3. There will be several students receiving awards from the Headmaster at the presentation.4. Refreshments will not be served at the presentation.5. Mrs. Coling is a prominent figure in the community.
[单选题]初步奠定中医学理论基础的著作是( )A、 《甲乙经》B、 《脉经》C、 《黄帝内经》D、 《难经》
[单选题]对M胆碱受体激动剂的构效关系叙述正确的是( ) A、 季铵基上以乙基取代活性增强 B、 季铵基为活性必需 C、 亚乙基链若延长,活性增加 D、 乙酰氧基的甲基被乙基取代活性增强 E、 乙酰氧基的甲基被苯基取代活性增强