题目内容
“胸式呼吸”吸气时()
2021-11-29
A.肋前端上提,胸廓前后径加大
B.肋前端下降,胸廓前后径减小
C.肋前端上提,胸廓前后径减小
D.肋前端下降,胸廓前后径加大
E.肋前端上提,胸麻横径减小
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