It was not ______she took off the glasses ________ I realized she was a famous film star.     

A．when; that

B．until; that

C．until; when

D．when; until

下列关于注射剂给药途径的叙述，正确的是（）

A.静脉注射起效快，为急救首选的手段

B.油溶液型和混悬型注射液可以少量静脉注射

C.油溶剂型和混悬型注射剂不可作肌肉注射

D.皮内注射是注射于真皮与肌肉之间

E.皮下注射是注射于表皮与真皮之间，一次注射量在0.2mL以下