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：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。