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．appreciation
C．qualification
D．application
答案
答案：D
题目分析：句意：由于这种医疗科技的广泛使用，更多的疾病可以被治疗在早期就可以被治愈。四个选项的含义分别是：A. presentation呈现，B. appreciation欣赏，感激，C．qualification资格，资历，D．application申请，应用，所以选D。