Common definitions:

Problems; Problems; Problems; Material; Key; Subject; Difficulty; Trouble; Sick; Sadness; Rub; Snag is unfortunate; shauri

The key question of how the leak was caused is still unanswered.

Question, introduction of Chinese characters:

Pinyin: wèntí interpretation: a topic that requires an answer or explanation; Tell the contradictions and difficulties that need to be studied, discussed and solved; Name key; Important points; Accident or trouble.

The people who make society great in the world are those who have the courage to try and solve new problems in life. Tagore

Creation begins with problems, and only when there are problems can we think. Only by thinking can we solve problems and find independent ideas. -Tao Xingzhi

Computers will play an increasingly important role in mathematical research; Solving mathematical problems by computer will inspire people to seek better and simpler methods, deepen people's understanding of the essential characteristics of mathematics, and promote the development of computer-based artificial intelligence. Zhou Haizhong

Factors that cause the gap. Proposal Improvement-Fuel for Cost-leading Strategy (Economic Management Press), page 4 1: "For work, various factors that cause the gap between the due state and the existing state are called problems.

Under the guidance of KPI performance objectives, the problem exists objectively, and it will not exist because the post operators have not found it, but will change because of the improvement of standard requirements.

One of the first tasks of managers is to be able to find problems in time and accurately, and teach employees to put forward improvement plans around KPI performance improvement, so that small problems can be found and the reasons can be found, and improvements can be implemented before they deteriorate into big problems to prevent recurrence. If people want to grow up and improve their work, they must have a sense of problems and be good at finding problems.