A .1g
B .2g
C .4g
D .5g
E .6g
[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
[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
[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
[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
[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