单向体积管，（）通过标定段，检定试验运行，由一个行程组成 ["置换器","发讯器","检测器","换向器"]
护患关系的特点：（）、（）和（）。
质量检验的基本任务之一是（）。 ["生产组织出具检验人员检查能力的凭证","出具检测器具实用性的凭证","出具质量符合要求的产品检验凭证","出具产品使用质量状况的凭证"]
As an experienced technician， you are responsible for Technical Support. One of the trainees isasking your advice on VPN Termination Device and Firewall Placement. Which of the following approaches will you recommend？（） [" inline with a firewall"," in a DMZ outside the firewall"," parallel with a firewall"," in a DMZ behind the firewall"]
简述教育法遵守。
含粉砂泥状结构
