三层架构的缺点包括( )。
A. 降低了层与层之间的依赖
B. 降低了系统的性能
C. 有时会导致级联的修改
D. 增加了代码量,增加了工作量,增加了开发成本
Find the corresponding meanings
The book was ( ),which can be pragmatic(务实的)for students in medical universities.
A. formulate
B. concise
C. deviant
30% of the group were ( )subhealthy state according to some examinations recently.
A. defineas
B. formulate
C. proceed