项目成本管理包括:设计费用规划、估算、预算、_______的过程,以便保证在规定预算内完成项目。
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PDCA模型包含计划-做-_________-采取措施四个步骤
Which one of the followings is not the function of nasal cavity?
A. helping filter out foreign particles
B. warming air
C. swallowing irritants
D. moistening air
What is the second organ that air passes through in human body?
A. larynx
B. pharynx
C. tonsils
D. trachea
What are the three divisions of the pharynx?
A. nasopharynx
B. oropharynx
C. hypopharynx
D. all are right