【题目】Due to the widespread ________ of this medical technology, more diseases can be discovered and treated at an early stage.
A. presentation B. application
C. qualification D. appreciation
在线课程【答案】B
【解析】
试题考查名词：A. presentation呈现，B. application应用，C. qualification资格，D. appreciation欣赏，句意：由于这种医学科技的广泛应用很多疾病在早年被发现被治疗。选B。