【简答题】实现往来核算和管理的做法是,在科目设置时,只将应收账款或应付账款等()的性质定义为“往来”,即告诉计算机需要专门的往来核算与管理,将具体的地区、往来单位等()从科目体系中剥离出来,将地区、往来单位等信息存放在往来单位通讯录文件中进行统一管理。
【单选题】疑似牛副结核病病料涂片镜检常用的染色方法是:()(627)
【单选题】疑似牛副结核病病料涂片镜检常用的染色方法是:( )。
【判断题】在对数频率特性图,简称Bode图中,纵坐标和横坐标轴的刻度都是不均匀的。
【判断题】SDS-PAGE是测定蛋白质分子量常用的方法。
【单选题】Which of the statements below is not true?
A.
Public health microbiology is closely related to food and dairy microbiology.
B.
About 1/3 of these have been awarded to scientists working on biological problems in the 20 th century.
C.
An applied microbiologist must be familiar with basic microbiology.
D.
Agricultural microbiologists try to decrease the loss caused by plant pathogens.
【判断题】Food microbiologists are concerned with not only food spoilage caused by microbial but also its useful function.
【单选题】点 P(a,f(a)) 关于 y 轴的对称点的坐标为 ( )
【判断题】在对数频率特性图,简称Bode图中,纵坐标和横坐标轴的刻度都是不均匀的。