Sources for data on activity durations and resource requirements can be gathered from which of the following:A.Past project records (historical data)B.Commercial techniques (standard practices, rules of thumb)C.Past project team members knowledge (experie

题目

Sources for data on activity durations and resource requirements can be gathered from which of the following:

A.Past project records (historical data)

B.Commercial techniques (standard practices, rules of thumb)

C.Past project team members knowledge (experience, oldtimers)

D.All of the above

E.A and C only


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正确答案:D
D
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  • 第1题:

    The best olive oil is obtained from olives that are harvested just after they ripen.

    A:preserved
    B:squeezed
    C: sorted
    D:gathered

    答案:D
    解析:
    句意:最好的橄榄油是从一成熟就被采摘下来的橄榄中获取的。harvest意为“收获”, ripen意为“成熟”。D. gather意为“收集”,与harvest意思相近;A. preserve意为 “保存”;B. squeeze意为“挤压”;C. sort意为“分类”。

  • 第2题:

    A large crowd had assembled outside the American embassy.

    A:attacked
    B:pushed
    C:shouted
    D:gathered

    答案:D
    解析:
    本句意思:“一大群人聚集在美国大使馆外。” gather:聚集,例如:In the evenings , we gathered around the fireplace and talked.晚上,我们聚在火炉边聊天。attack:袭击,例如:The Spanish Armada was sent to attack England in 1588.1588年西班牙无敌舰队被派遣去进攻英国。push:推开,例如:They pushed him into the car.他们把他推进了车里。shout:喊叫,例如:They heard him give a loud shout of astonishment.他们听见他惊奇地大叫一声。

  • 第3题:

    【单选题】已知结构Resource 的定义如下: struct Resource{ public int Data = 0; } 则下列语句的运行结果为_________。 Resource[] list= new Resource[20]; for(int i = 0;i〈20;i++){ System.Console.WriteLine(“data={0}”,list.Data); }(2 分)

    A.打印20 行,每行输出都是 data=0

    B.打印20 行,每行输出都是 data=null

    C.打印20 行.第1 行输出data=0,第2 行输出data=2,?,第20 行输出data=19

    D.出现运行时异常


    A

  • 第4题:

      A. checked
      B. involved
      C. tested
      D. gathered


    答案:B
    解析:

  • 第5题:

    在Activity中使用【 】方法可以打开/data/data/包名/files/a.txt文件的输出流对象。


    openFileOutput

  • 第6题:

    Activity中,可以使用 方法可以打开/data/data/包名/files/a.txt文件的输出流对象。


    openFileOutput()