Even though he has lived in China for many years, Mark still can't ____ himself to the Chinese customs. [ ]

A. apply

B. admit

C. adapt

D. accept

井径测井得到的套管尺寸变化准确性较高，但可信赖程度不高，由于操作方便，是目前较常用的套管技术状况检测法之一。