搜题请搜索小程序“爱下问搜题”
问题 单项选择题

输血时的细菌污染反应。最简单而快速的诊断方法是()

A．血瓶(袋)血作直接涂片

B．血瓶(袋)血作细菌培养

C．受血者血细菌培养

D．所有已输液体细菌培养

E．受血者尿细菌培养

答案

参考答案：A

单项选择题

With respect to the CFA Institute Code of Ethics and Standards of Professional Conduct, which of the following is least likely to prompt an inquiry by the CFA Institute Professional Conduct Program

A. Written complaints received by Professional Conduct staffs.
B. A violation report submitted by CFA examination proctors.
C. Internal investigations of members conducted by local CFA societies.
查看答案
单项选择题

模型由前向后的正投影面一般用（）表示。

A.W

B.H

C.V

D.Y
查看答案