高渗性脱水时，血清Na＋至少高于

A．150mmol/L

B．155mmol/L

C．160mmol/L

D．165mmol/L

E．170mmol/L

（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.

A.Project managers

B.Project team members

C.Sponsors

D.Project stakeholders