He is very dear to us. We have been prepared to do whatever it takes to save his life.
A:ready
B:possible
C:afraid
把多项式ax2+2axy+ay2分解因式的结果是____.
自20世纪80年代以来,我国的高新技术产业发展迅速.根据所学知识,下列城市位于我国环渤海高新技术产业区的是( )