美国伦理学规范规定：“如果已把保密的治疗记录输入电脑数据库或记录系统进行资料备份，则应该加用______或其

A. 定向发行
B. 私募
C. 公开发行
D. 招募

A. They pay the same wage.
B. They involve working outdoors.
C. They can be substituted for college students.
D. They"re part-time.