注射剂从配制到灭菌必须在多长时间内完成
A．100%B．0.01%～0.3%C．12小时D．20厘米E．PH 3～10
参考答案：C
Jack was very tired _______ he played tennis all afternoon .
A．if
B．as soon as
C．because
D．before
下列哪项治疗措施不合适
A．禁食B．胃肠减压C．肌注阿托品止痛D．及早应用肾上腺糖皮质激素E．洛赛克静脉滴注
