A.10g/L
B.20g/L
C.50g/L
D.100g/L
E.200g/L
[单选题]发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过( )。A.5g/LB.10g/LC.50g/LD.20g/LE.200g/L
[单选题]发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过( )。A.5g/LB.10g/LC.50g/LD.20g/LE.200g/L
[单选题]发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过( )。A.5g/LB.10g/LC.50g/LD.20g/LE.200g/L
[单选题]发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过( )。A.5g/LB.10g/LC.50g/LD.20g/LE.200g/L
[单选题]发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过()A . 10g/LB . 20g/LC . 50g/LD . 100g/LE . 200g/L
[单选题,A型题] 发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过()。A . 10g/LB . 20g/LC . 50g/LD . 100g/LE . 200g/L
[单选题]发绀是皮肤和黏膜的毛细血管内还原血红蛋白浓度绝对值超过( )A.10g/LB.20g/LC.50g/LD.100g/LE.200g/L
[单选题,A2型题,A1/A2型题] 皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过()A . 75g/LB . 50g/LC . 100g/LD . 45g/LE . 30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L