A.30°~50° B.45°~55° C.55°~65° D.70°~80° E.85°
A.腋中線,肋骨上斜部骨質(zhì)情況 B.腋中線,肋骨直線部骨質(zhì)情況 C.腋后線,肋骨彎曲部骨質(zhì)情況 D.腋前線,肋骨彎曲部骨質(zhì)情況 E.腋中線,肋骨彎曲部骨質(zhì)情況
A.淺呼吸屏氣 B.深呼氣屏氣 C.深吸氣屏氣 D.平靜呼吸屏氣 E.腹式呼吸屏氣