问题
选择题
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
答案
答案：B
题目分析：A．presentation呈现，B．application申请，运用，C．qualification资格，资历，D．appreciation欣赏，感激，句意：由于这个医学科技的广泛使用，更多的疾病在早期被发现被治疗。根据句意选B。