Tidal volume refers to the volume of air inhaled or exhaled with each breath.
Tidal volume refers to the volume of air inhaled or exhaled with each breath.
Tidal volume refers to the volume of air inhaled or exhaled with each breath. A: 正确 B: 错误
Tidal volume refers to the volume of air inhaled or exhaled with each breath. A: 正确 B: 错误
He lit his pipe and exhaled clouds of smoke. A: breathed in B: breathed out C: breathed in and out
He lit his pipe and exhaled clouds of smoke. A: breathed in B: breathed out C: breathed in and out
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