元朝二品以上官衙中的案牍吏员统称（）
A.书吏
B.令吏
C.必阇赤
D.司吏
参考答案：B
The number of students of this school ____ greatly in the past few years. [ ]
A. is increasing
B. has increased
C. are increasing
D. have increased
在质量管理的PDCA循环中，明确质量目标并制订实现质量目标的行动方案属于（）
A.计划
B.实施
C.检查
D.处置
