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Investigating physiological ______ is not how biologists typically study function and structure, but it is not entirely unreasonable—if abnormalities in the lungs hinder breathing, then the lungs are very likely the organ required for breathing.
- A.deficiencies
- B.properties
- C.theories
- D.irregularities
- E.conjectures
- F.anomalies
D,F显示答案
以上解析由 考满分老师提供。
