A:recording
B:having recorded
C:to be recorded
D:recorded
- What's this? ( )
- It's a ________.
《明史·职官志》称:“巡按则代天子巡狩,所按藩服大臣、府州县官诸考察,举劾尤专,大事奏裁,小事立断。”这说明当时的监察官( )
三棱镜是由透明材料制成的,截面是等边三角形的光学仪器。( )