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The "rolling wave" or "moving window" concept is used most frequently on projects where:AThe baseline is frozen for the duration of the project and no scope changes are permittedBMarketing is unsure of what the customer actually wants and reserves the rig

题目

The "rolling wave" or "moving window" concept is used most frequently on projects where:

AThe baseline is frozen for the duration of the project and no scope changes are permitted

BMarketing is unsure of what the customer actually wants and reserves the right to make major scope changes

CThe low levels of the work breakdown structure are known with certainty for the next three to six months, but the remaining tasks are based upon the results of the first three to six months of work

DNetworking techniques are not appropriate

EAll of the above

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3.A briefing is a short presentation usually given at a meeting or a conference to bring people up to date on business activities , projects , programs or procedures.

4.Today many young people()change jobs to better themselves, or simply to gain experience.A.alwaysB.frequently

更多“The "rolling wave" or "moving window" concept is used most frequently on projects where:AT ”相关问题

  • 第1题：

    某企业职工关系EMP(E_no，E_name，DEPT，E_addr，E_tel)中的属性分别表示职工号、姓名、部门、地址和电话；经费关系FUNDS(E_no,E_limit，E_used)中的属性分别表示职工号、总经费金额和己花费金额。若要查询部门为"开发部"且职工号为"03015"的职工姓名及其经费余额，则相应的SQL语句应为: SELECT(60) FROM(61) WHERE(62)

    A.EMP.E_no,E_limit-E_used

    B.EMP.E_name,E_used-E_limit

    C.EMP.E_no,E_used-E_limit

    D.EMP.E_name,E_limit-E_used


    正确答案：D

  • 第2题：

    某企业职工关系EMP（E_no，E_name，DEPT，E_addr，E_tel）中的属性分别表示职工号、姓名、部门、地址和电话；经费关系FUNDS（E_no，E_limit，E_used）中的属性分别表示职工号、总经费金额和己花费金额。若要查询部门为"开发部"且职工号为"03015"的职工姓名及其经费余额，则相应的SQL语句应为:SELECT（请作答此空）FROM（ ）WHERE（ ）

    A.EMP.E_no,E_limit-E_used
    B.EMP.E_name,E_used-E_limit
    C.EMP.E_no,E_used-E_limit
    D.EMP.E_name,E_limit-E_used

    答案：D
    解析：
    本题考查数据库SQL语句的基础知识。查询的结果为职工姓名E_name，和经费余额，经费余额=总经费金额-已花费金额（E_limit-E_used）。

  • 第3题：

    Greens rarely stay at home at the weekend,they usually go to park?

    A:never
    B:seldom
    C:often
    D:frequently

    答案：B
    解析：
    本句意思：“格林一家周末很少待在家里，他们通常会去公园。”rarely：很少，几乎不。seldom：几乎不。例如：I seldom talk with strangers．我很少和陌生的人说话。never：从不。例如：This is never going to happen．这件事永远都不会发生。often：经常。例如：I often go to the museum with my kids．我经常和孩子们去博物馆。frequently:频繁地。例如：Buses run frequently between the city center and the airport．公交车频繁地来往于市中心和机场。

  • 第4题：

    We have never seen such gorgeous hills.

    A:beautiful
    B:stretching
    C:spreading
    D:rolling

    答案：A
    解析：

  • 第5题：

    Things have changed a lot since I was a child.

    A:gradually
    B:suddenly
    C:greatly
    D:frequently

    答案：C
    解析：
    本句意思：自从我不再是孩子起，事情己经变化了很多。a lot在此作副词，意为“许多， 很多”。greatly意为“极大地，极多地”，与a lot意思最接近。

  • 第6题：

    A sentence is a （） concept, and the meaning of a sentence is often studied in isolation.

    Apragmatic

    Bgrammatical

    Cmental

    Dconceptual


    B
    略

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