皮皮学，免费搜题
登录
搜题
【单选题】
109 The 'rolling wave' or 'moving window' concept is used most frequently on projects where:A.
The baseline is frozen for the duration of the project and no scope changes are permitted
B.
Marketing is unsure of what the customer actually wants and reserves the right to make major scope changes
C.
The 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
D.
Networking techniques are not appropriate
E.
All of the above
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】How does Michael get to Chris's office?
A.
By bus.
B.
By taxi.
C.
By subway.
D.
On foot.
【简答题】资源需要量计划有哪些 ?
【简答题】蛋白质分子是由()不同种类的()缩集成的大分子化合物以及它们与其他组分的缩合物。
【多选题】为了计算资源储量现值，一般需要确定以下哪些因素：（）
A.
已证实的资源总量
B.
资源价格
C.
资源税和其他有关政府税收
D.
通货膨胀率、汇率、利率和其他—些经济因素
E.
生产计划
【单选题】How does Michael get to Chris's office?
A.
By bus.
B.
By taxi.
C.
By subway.
D.
On foot.
【单选题】Mason says: “How long are you here for, Michael?”. What does he mean?
A.
How long have you been here?
B.
When will you leave?
C.
When did you get here?