二次函数y=-x2+bx+c的图象向左平移3个单位，再向下平移2个单位，得到二次函数y=-x2+2x-1的图象，求b与c的值。
解：b=8，c=-14。
A: How does your daughter like her new school B:().
A. Fine. She seems to have made some new friends in no time.
B. She likes it so much that she’ll soon be reluctant to leave the school.
C. Though she likes the new school, she loves her old school much per.
D. Well, I’m afraid I don’t know exactly.
近年来的目标管理的中心是( )
A．中期规划或战术规划
B．中期规划或战略规划
C．长期规划或战略规划
D．短期规划或战术规划
