[单选题]
实验中需给小鼠口服某药物,现查到人用量为一次静脉(成人体重60kg)300mg,将该药配成5%溶液,试计算一只25g体重小鼠需多少毫升?( )
A.0.45ml
B.0.5ml
C.0.6ml
D.0.4ml
E.0.65ml
参考答案与解析: