60Co-γ射线辐射杀虫灭菌养护的优点是 （） ["效率高","效果好","保持外形","无残留反射性","无感生放射性物质"]
甲硝唑对下列何种感染治疗肯定无效（） ["厌氧菌","滴虫","肠内外阿米巴","血吸虫","以上都不对"]
以静脉注射给药为标准参比制剂求得的生物利用度称为（） ["静脉生物利用度","相对生物利用度","绝对生物利用度","生物利用度","参比生物利用度"]
多剂量函数式是（） ["['
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呋喃唑酮的主要临床用途是（） ["肠炎和菌痢","尿路感染","伤寒和副伤寒","消化性溃疡","该药物已被禁用"]
（）是爆破作业一线的直接操作者、监督者和实施者。
