皮皮学，免费搜题
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搜题
【多选题】
沟通的重要性有哪些（ ）A.
项目科学管理和决策的基础和依据
B.
项目组织和控制的重要手段
C.
建立和完善项目组织的人际关系
D.
项目经理开展管理工作的途径
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】氮质血症 (azotemia)
【单选题】According to the passage, it is difficult to interpret the results of certain treatments for SARS because______.
A.
patients were in different countries .
B.
patients were given medicines in widely different settings
C.
patients were at different stages of the illness
D.
these conditions had no standardized measurements or controlled situations