Read and study independently must hold three principles:Lead the principle in goal,know to doubt that is good at asking the principle,learn to achieve and grow the principle.

The negative focus and question focus in modern Chinese;

Make questions about the standard of hot rolling ribbed steel bars for GB 1499-1998 the reinforcement of concrete and express one's own opinion.

Acoustics of interrogative intonations in the Uygur language;

There are plenty interrogative words and sentence patterns in Uygur Language.

Testing and conclusions to some questions about NSD 550 teleportation(relay protection interface)equipment;

"Gan(敢)" showed both estimate tone and doubt tone at first,and now it showed only estimate tone.

A study of co-occurrence of Darou and Darouka and epistemic adverbs discloses their distribution and overlapping in regard to doubt and estimation.

Philosophical doubts exist perpetually, and it is an expression of the existing style and existing state of people.

In order to change the situation and to bring the function of ideal and political education into full play, the teacher should strengthen the concepts of such consciousnesses as seeking, participating and questioning and try to explore teaching by encouraging students consciousness .