无菌罐操作屏上的KG数是靠什么计算的（）
A.称重模块
B.灌顶罐底压力
C.温度
参考答案：A
2，4，8，32，（）。
A．64
B．256
C．128
D．88
An uncle of mine lived________cancer for over 20 years, and died________January at the age of 86.[ ]
A. for; from
B. with; of
C. with; in
D. against; with
