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A program is characterized as:A.a grouping or related tasks lasting one year or less.B.a unique undertaking having a definite time period.C.a grouping of similar projects having no definite end that supports the product(s) from cradle to grave.D.a project

题目

A program is characterized as:

A.a grouping or related tasks lasting one year or less.

B.a unique undertaking having a definite time period.

C.a grouping of similar projects having no definite end that supports the product(s) from cradle to grave.

D.a project with a cost over $ million.

E.None of the above.


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3.共用题干 Improve Your MemoryTo many people advancing age means losing your hair,your waistline and your memory.But is it an inescapable fact that the older you get,the less you remember? Well,as time goes by,we tend to blame age for problems that are not necessarily age-related.When a teenager can't find her keys,she thinks it's because she's distracted or disorganized, but a 70-year-old blames her memory. In fact,the 70-year-old may have been misplacing things for decades一like we all do from time to time.In healthy people,memory doesn't deteriorate as quickly as many of us think. According to psychologists,as we age,our memory mechanism isn't broken,it's just different.The brain's processing time slows down over the years,though no one knows exactly why.Recent research suggests that nerve cells lose efficiency and that there's less activity in the part of the brain that decides whether to store information or not.But it's not clear that less activity is worse.A beginning athlete is winded. more easily than a trained athlete.In the same way,as the brain gets more skilled at a task,it spends less energy on it.There are steps you can take to improve your memory,though you have to work to keep your brain in shape.It's like having a good body. You can't go to the gym once a year and expect to stay in top form.Some memory enhancement experts suggest using the AM principle.Pay attention to what you want to remember. Then give some meaning to it. We remember things when we focus on them, whether we intend to or not. That helps explain why jingles stick in our minds.They are played on loud,flashy TV commercials.They also use rhyme and music to help us remember better.Basic organization helps us remember the boring stuff. For example,rather than trying to recall a random list of groceries,we can divide them into categories,such as dairy,meat and produce. For important things like keys and money,we can set up a"forget-me-not"spot where we always keep them.We can also eat to aid our memory power. Whole grains,fruits and vegetables are excellent sources of glucose,the brain's preferred fuel. Another low-tech way to improve memory is to get adequate rest. Sleep may allow our brain time to encode memories.Interest in friends,family and hobbies does wonders for our memory.A sense of passion or purpose helps us remember. Memory requires us to pay attention to our lives,allowing us to discover in them everything worth remembering.It can be inferred from the passage that memory problems are not really age-related.A:Right B:Wrong C:Not mentioned

更多“A program is characterized as:A.a grouping or related tasks lasting one year or less.B.a u ”相关问题
  • 第1题:

    The workflow enactment service is the heart of a workflow system which consists of several_______.

    A.workflow engines
    B.processes
    C.workflow threads
    D.tasks

    答案:A
    解析:
    工作流参考模型是国际工作流管理联盟WFMC采用的、对工作流管理系统体系结构的一个通用的描述。在这个模型里,概括总结了主要的构件和相互关联的接口。工作流设定的服务是工作流系统的核心,这个核心由若干个工作流引擎驱动。(74) A.瀑布模型 B.工作流参考模型 C.进化模型 D.螺旋模型(75) A.流程引擎 B.过程 C.工作流线程 D.任务两题参考答案:B、A

  • 第2题:

    【同步问题解决方案-③】接续第59题 ③处应填入()

    A.P(mutex);

    B.P(tasks);

    C.V(mutex);

    D.V(tasks);


    测量宫高和腹围

  • 第3题:

    1、建立3阶幺矩阵A的语句是()。

    A.A=one(3)

    B.A=ones(3,1)

    C.A=one(3,3)

    D.A=ones(3,3)


    A=ones(3,1)

  • 第4题:

    建立3阶幺矩阵A的语句是()。

    A.A=one(3)

    B.A=ones(3,1)

    C.A=one(3,3)

    D.A=ones(3,3)


    A= ones (3)

  • 第5题:

    建立3阶全1矩阵A的语句是()。

    A.A=one(3)

    B.A=ones(3,1)

    C.A=one(3,3)

    D.A=ones(3,3)


    A= ones (3,3)

  • 第6题:

    【同步问题解决方案-⑤】接续第59题 ⑤处应填入()

    A.P(mutex);

    B.P(tasks);

    C.V(mutex);

    D.V(tasks);


    测量宫高和腹围