对医疗机构制剂必须经批准方可变更的事项是()
A.工艺处方
B.配制人员
C.配制地点
D.配制数量
参考答案:A, C
When copying the letter, pay special attention not to______any words.[ ]
A. leave alone
B. leave out
C. leave behind
D. leave aside
一般点火系的次级电压为()V。
A.1000~1500;
B.10000~15000;
C.20000~30000;
D.1500~3000