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
—Excuse me, can you tell me where the nearest bank is, please?
— Oh, yes! It's past the post office, next to a big market. [ ]
A. Mm, let me see!
B. Oh, I beg your pardon.
C. You're welcome.
D. What do you mean?
372÷9≈______是把372看作______来计算的，32×60≈______是把32看作______来计算的．
