发现的特征？
参考答案：
①以个体内差异评价为起点
②发现是将差异作为资源开发出来
③发现的内容是全方位的
She ________ his number in the phone book to make sure that she had got it right.
A．looked up
B．looked for
C．picked put
D．picked up
思想政治教育通常采取理论学习、重大主题教育（）形式进行。
A.专题教育
B.经常性思想政治教育
C.集中教育
D.经常性思想教育
