一般制成倍散的是
A．含毒性药品的散剂
B．眼用散剂
C．含液体药物的散剂
D．含低共熔成分的散剂
E．含浸膏的散剂
参考答案：A
Since Jonas Salk came up with his polio vaccine, infantile paralysis has virtually disappeared from the United States.
A．surfaced with
B．raised the price of
C．discovered
D．elevated
如何进行压力计采零操作？
