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2, 5, 10, 17, 26, () A.29 B.33 C.37 D.41
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2, 5, 10, 17, 26, () A.29 B.33 C.37 D.41
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2,10,19,31,52,()。A.111B.100C.85D.63
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2,10,19,31,52,()。A.111B.100C.85 D.63
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2,10,19,31,52,()。A.111 B.100 C.85 D.63
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2,10,19,31,52,。A.111B.100C.85D.63
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当患者吸入氧气流量为2L/min时,其氧浓度是A.29%B.33%C.37%D.41%E.45%