运动之前一般需要8～10min的准备活动，运动之后则不需要整理活动。
参考答案：错
The Development of Project Management Plan Process includes the actions necessary to define, prepare, integrate, and coordinate all constituent plans into a（）
A.roject Scope Statement
B.Project Management Plan
C.Forecasts
D.Project Charter
血钙降低见于()
A.肾小管性酸中毒
B.甲旁亢
C.多发性骨髓瘤
D.阻塞性黄疸
E.急性坏死性胰腺炎
