A.2.0mg/ml B.3mg/ml C.4mg/ml D.5mg/ml
A.0.5小時(shí);1小時(shí) B.1小時(shí);2小時(shí) C.3小時(shí);1小時(shí) D.0.5小時(shí);2小時(shí)
A.3mg/ml;40mg B.4mg/ml;40mg C.5mg/ml;20mg D.6mg/ml;20mg