Perce Blackborow and his companions stayed on Elephant Island for six months before rescue came, so they ________ a lot of difficulties.
A.
must go through
B.
may go through
C.
must have gone through
D.
could have gone through
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【单选题】Because there are too many conflicting discussions for the project deliverables,a project for the implementation of the new system encountered a problem when it is published,leading to the project man...
A.
Finalize the project management plan and communicate with relevant stakeholders.
B.
Escalate to the project sponsor and seek support to deal with the ongoing discussions.
C.
Develop a work breadown structure and communicate with all relevant stakeholders.
D.
Formalize a project charter and request approval from the sponsor and the key stakeholder.
【简答题】A.There are too many complaints from net users. B.Hackers' attack of MySpace cannot be forbidden. C.Parents cannot help checking children's information. D.It is easy for trouble-makers to do harm to c...