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以下关于自由基的说法不正确的是

A自由基是分子、原子或其他基团中含有未配对电子的一类物质

B机体在代谢中可以大量产生

C其特点为寿命短,生成后不稳定

D其参与的反应在化学反应中占较小比例

E自由基容易被周围环境吸收

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等渗性缺水的处理原则为

A消除原发病因

B防止或减少水和钠的继续丧失

C防止血液浓缩

D补充血清氯

E用等渗盐水或平衡盐溶液补充血容量

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目前的许多消费电子产品(数码相机、数字电视机等)中都使用了不同功能的微处理器来完成特定的处理任务,计算机的这种应用属于:

A科学计算

B实时控制

C嵌入式系统

D辅助设计

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在Windows7用户账户管理中,标准账户可以( )

A在本地计算机安装新软件和硬件

B使用本地计算机中的软件

C更改计算机安全设置

D创建高级用户

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旋覆花的功效是

A降气

B化痰行水

C降逆止呕

D宣散风热

E清化热痰

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魏氏血沉法成年女性的参考范围(mm/h)为

A0~5

B0~10

C0~15

D0~20

E5~15

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引起红细胞代偿性增高的原因,应除外

A新生儿

B登山运动员

C真性红细胞增多症

D某些先天性发绀性心脏病

E慢性肺心病

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正常成年女性红细胞占全血体积的

A15%

B25%

C40%

D50%

E60%

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下列哪些因素能影响气管、支气管和黏膜的纤毛活动

AA.吸入有害气体

BB.病毒、细菌感染

CC.黏液分泌物干燥、变稠

DD.吸入空气的相对湿度小于50%(气管切开后)

EE.咳嗽

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It  should  go  without  saying  that  the  focus  of  UML  is  modeling.  However,  what  that means, exactly, can be an open-ended question.  (1)  is a means to capture ideas, relationships,decisions,  and  requirements  in  a  well-defined  notation  that  can  be  applied  to  many  different domains.  Modeling  not  only  means  different  things  to  different  people,  but  also  it  can  use different pieces  of UML depending on what you are trying to  convey. In general, a UML model is  made  up  of  one  or  more  (2)  .  A  diagram  graphically  represents  things,  and  the relationships between these things. These  (3)  can be representations of real-world objects,pure software constructs, or a description of the behavior of some other objects. It is common for an  individual  thing  to  show  up  on  multiple  diagrams;  each  diagram  represents  a  particular interest,  or  view,  of  the  thing  being  modeled.  UML  2.0  divides  diagrams  into  two  categories:structural  diagrams  and  behavioral  diagrams.  (4)  are  used  to  capture  the  physical organization of the things in your system, i.e., how one object relates to another.  (5)  focus on  the  behavior  of  elements  in  a  system.  For  example,  you  can  use  behavioral  diagrams  to capture requirements, operations, and internal state changes for elements.

1.[单选题]

It  should  go  without  saying  that  the  focus  of  UML  is  modeling.  However,  what  that means, exactly, can be an open-ended question.  1)  is a means to capture ideas, relationships,decisions,  and  requirements  in  a  well-defined  notation  that  can  be  applied  to  many  different domains.  Modeling  not  only  means  different  things  to  different  people,  but  also  it  can  use different pieces  of UML depending on what you are trying to  convey. In general, a UML model is  made  up  of  one  or  more  2)  .  A  diagram  graphically  represents  things,  and  the relationships between these things. These  3)  can be representations of real-world objects,pure software constructs, or a description of the behavior of some other objects. It is common for an  individual  thing  to  show  up  on  multiple  diagrams;  each  diagram  represents  a  particular interest,  or  view,  of  the  thing  being  modeled.  UML  2.0  divides  diagrams  into  two  categories:

structural  diagrams  and  behavioral  diagrams.  4)  are  used  to  capture  the  physical organization of the things in your system, i.e., how one object relates to another.  5)  focus on  the  behavior  of  elements  in  a  system.  For  example,  you  can  use  behavioral  diagrams  to capture requirements, operations, and internal state changes for elements.

A.views

B.diagrams

C.user views

D.structure pictures

2.[单选题]

It  should  go  without  saying  that  the  focus  of  UML  is  modeling.  However,  what  that means, exactly, can be an open-ended question.  1)  is a means to capture ideas, relationships,decisions,  and  requirements  in  a  well-defined  notation  that  can  be  applied  to  many  different domains.  Modeling  not  only  means  different  things  to  different  people,  but  also  it  can  use different pieces  of UML depending on what you are trying to  convey. In general, a UML model is  made  up  of  one  or  more  2)  .  A  diagram  graphically  represents  things,  and  the relationships between these things. These  3)  can be representations of real-world objects,pure software constructs, or a description of the behavior of some other objects. It is common for an  individual  thing  to  show  up  on  multiple  diagrams;  each  diagram  represents  a  particular interest,  or  view,  of  the  thing  being  modeled.  UML  2.0  divides  diagrams  into  two  categories:

structural  diagrams  and  behavioral  diagrams.  4)  are  used  to  capture  the  physical organization of the things in your system, i.e., how one object relates to another.  5)  focus on  the  behavior  of  elements  in  a  system.  For  example,  you  can  use  behavioral  diagrams  to capture requirements, operations, and internal state changes for elements.


A.Programming

B.Analyzing

C.Designing

D.Modeling

3.[单选题]

It  should  go  without  saying  that  the  focus  of  UML  is  modeling.  However,  what  that means, exactly, can be an open-ended question.  1)  is a means to capture ideas, relationships,decisions,  and  requirements  in  a  well-defined  notation  that  can  be  applied  to  many  different domains.  Modeling  not  only  means  different  things  to  different  people,  but  also  it  can  use different pieces  of UML depending on what you are trying to  convey. In general, a UML model is  made  up  of  one  or  more  2)  .  A  diagram  graphically  represents  things,  and  the relationships between these things. These  3)  can be representations of real-world objects,pure software constructs, or a description of the behavior of some other objects. It is common for an  individual  thing  to  show  up  on  multiple  diagrams;  each  diagram  represents  a  particular interest,  or  view,  of  the  thing  being  modeled.  UML  2.0  divides  diagrams  into  two  categories:

structural  diagrams  and  behavioral  diagrams.  4)  are  used  to  capture  the  physical organization of the things in your system, i.e., how one object relates to another.  5)  focus on  the  behavior  of  elements  in  a  system.  For  example,  you  can  use  behavioral  diagrams  to capture requirements, operations, and internal state changes for elements.

A.Activity diagrams

B.Use-case diagrams

C.Structural diagrams

D.Behavioral diagrams

4.[单选题]

It  should  go  without  saying  that  the  focus  of  UML  is  modeling.  However,  what  that means, exactly, can be an open-ended question.  1)  is a means to capture ideas, relationships,decisions,  and  requirements  in  a  well-defined  notation  that  can  be  applied  to  many  different domains.  Modeling  not  only  means  different  things  to  different  people,  but  also  it  can  use different pieces  of UML depending on what you are trying to  convey. In general, a UML model is  made  up  of  one  or  more  2)  .  A  diagram  graphically  represents  things,  and  the relationships between these things. These  3)  can be representations of real-world objects,pure software constructs, or a description of the behavior of some other objects. It is common for an  individual  thing  to  show  up  on  multiple  diagrams;  each  diagram  represents  a  particular interest,  or  view,  of  the  thing  being  modeled.  UML  2.0  divides  diagrams  into  two  categories:

structural  diagrams  and  behavioral  diagrams.  4)  are  used  to  capture  the  physical organization of the things in your system, i.e., how one object relates to another.  5)  focus on  the  behavior  of  elements  in  a  system.  For  example,  you  can  use  behavioral  diagrams  to capture requirements, operations, and internal state changes for elements.

A.Activity diagrams

B.Use-case diagrams

C.Structural diagrams

D.Behavioral diagrams

5.[单选题]

It  should  go  without  saying  that  the  focus  of  UML  is  modeling.  However,  what  that means, exactly, can be an open-ended question.  1)  is a means to capture ideas, relationships,decisions,  and  requirements  in  a  well-defined  notation  that  can  be  applied  to  many  different domains.  Modeling  not  only  means  different  things  to  different  people,  but  also  it  can  use different pieces  of UML depending on what you are trying to  convey. In general, a UML model is  made  up  of  one  or  more  2)  .  A  diagram  graphically  represents  things,  and  the relationships between these things. These  3)  can be representations of real-world objects,pure software constructs, or a description of the behavior of some other objects. It is common for an  individual  thing  to  show  up  on  multiple  diagrams;  each  diagram  represents  a  particular interest,  or  view,  of  the  thing  being  modeled.  UML  2.0  divides  diagrams  into  two  categories:

structural  diagrams  and  behavioral  diagrams.  4)  are  used  to  capture  the  physical organization of the things in your system, i.e., how one object relates to another.  5)  focus on  the  behavior  of  elements  in  a  system.  For  example,  you  can  use  behavioral  diagrams  to capture requirements, operations, and internal state changes for elements.

A.things

B.pictures

C.languages

D.diagrams

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关于平均红细胞血红蛋白浓度(MCHC),错误的叙述是

A正常人的参考范围是320~360g/L

B巨幼细胞性贫血时升高

C正常细胞性贫血时正常

D小细胞低色素性贫血时降低

E单纯小红细胞性贫血时正常

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