涨发分为水渗透涨发法和()。
参考答案:热膨胀涨发法
指出在特定深度并垂直于射线中心轴的平面内物理办影区的范围()
A、5%-95%等剂量线所包围的范围
B、15%-95%等剂量线所包围的范围
C、10%-80%等剂量线所包围的范围
D、20%-80%等剂量线所包围的范围
E、20%-90%等剂量线所包围的范围
— Some countries are taking action to occupy the islands of the South China Sea.
— Yes, but I think they ____be punished sooner or later. [ ]
A. could
B. can
C. may
D. shall