如何树立积极的自我认知？
参考答案：
（1）保持积极乐观；
（2）认识到对他人消极的危害；
（3）培养乐观的思维。
六（1）班同学做操，每排站的人数与排数．
Is that the reason ________he explained to all at the meeting for his carelessness in his work? Actually we think he is a man who is hard ________ himself especially in work.
A．that; on
B．what; with
C．why; at
D．which; to
