Professional Knowledge (Seventeen)
Exam / Test countdown to 2022-7-27 Countdown 8 days 1. The abbreviation for “cathode ray tube” is A. DRT B. ECT C. CRT D. PET E. LASER Answer: C Explanation: Cathode ray tube – CRT; Electronic Computed Tomography – ECT; Positron Emission Computed Tomography – PET; Laser – LASER. Key point: Imaging printing technology – … Read more