‎DR的全称是（ ）‌‎The full name of DR is（ ）‌ A: direct radiography B: digital radiography C: detector radiography D: display radiography

中国大学MOOC: DR成像的核心是The core of digital radiography imaging

Diagnosis Methods: A: Chest Radiography B: Lung biopsy C: CT D: Pulmonary function tests and blood tests

普通X线摄影中，肺部在胶片上是What color is the lung on the film after radiography？

The revolution of medical imaging comes from ( ) A: Discovery of X-ray B: Discovery of X-ray C: Discovery of MRI D: The appearance of Radiography

中国大学MOOC: 普通X线摄影中，肺部在胶片上是What color is the lung on the film after radiography？

Which of the following is an invasive cardiovascular examination method? A: Angiography B: Conventional heart radiography C: MRI cardiovascular examination D: CT cardiovascular examination

计算机X线摄影的英文表达是（ ） A: Center x-ray B: Control recognizer C: Center radiation D: Computed radiography

数字摄影（DR）是哪两个英文单词的缩写（ ） A: data recognizer B: dynamic range C: digital radiography D: degree of radiation

DR成像的核心是The core of digital radiography imaging? 平板探测器Flat panel detector|影像板Imaing Plate|计算机Computer|胶片Film