美国著名管理专家彼得•德鲁克首次提出目标管理这一概念。
参考答案:对
下列关于图形旋转的说法中,错误的是( )
A.图形上各点旋转的角度相同
B.对应点到旋转中心距离相等
C.由旋转得到的图形也一定可以由平移得到
D.旋转不改变图形的大小、形状
She was educated at Beijing University, _____ she went on to have her advanced study abroad. [ ]
A. after which
B. from which
C. from that
D. after that