临床中进行交叉配血试验最常采用的方法为
A.正向间接凝集反应B.反向间接凝集反应C.玻片凝集法D.试管凝集法E.间接凝集抑制反应
参考答案:D
My documents are always ______ out according to the contents(内容) and dates so that I have no trouble in finding them when they _______.
A.set; are needed
B.put; need
C.sorted; are needed
D.written; need
诱发电位信号处理基本原理有()
A.付立叶转换
B.相干性分析
C.叠加技术
D.平均技术
E.自动采样