To make sure those relics are well preserved，the museum has modern technologies to monitor the conditions of them.
A. adapted
B. applied
C. appointed
D. abolished
网友回答
A. adapted
B. applied
C. appointed
D. abolished
解析：B
解析 句意为：为了确保这些文物得到很好的保护，博物馆应用现代技术监视它们的状态。apply应用，符合句意。