[Method] 84 cases accord with the diagnosis standard of vertebral artery,all these patients were tested morphological changes by a three dimensional computed topographic angiograpy(3D-CTA),and then measured by transcranial Doppler(TCD)to test the changes of blood,research mechanism of “Sui-hai deficient” vertigo.

"Feng-chi point" lays on the Zu-shaoyang GB Meridian,just under the "Sui-hai",and connects the "Yangwei Meridian".

This paper states the composing of 100% cold outdour air (OA) system and analyses the advantages and shortages in the practical application.

Meanwhile, it points out the shortages existing in AutoCAD2000.

The paper discusses the achievements, shortage as well as improving measures concerning geological project budget management respectively.

The Shortcomings of Our Government Procurement from the Angle of GPA;

On Shortcomings and Improvement of Multimedia Instructions in China′s High Education;

The Advantages & Shortcomings Existed in Exam Mode Based on Internet

the exploration to the expression of the deficiency of the originality of Education research;

The teaching accomplishments in highway and bridge specialty have gained high approval by the experts panel in the assessment,through which we are clear about the existing deficiency in teaching.

By summing up and classifying all western and Chinese researches on "new towns" since World War n ,some deficiency of researches are pointed out on mechanism of spatial development, integrities and problems of " transitional city".

Function,Principle and Shortcoming of Dispatching System in Our Company

On the shortcomings of the five English-English learner's dictionaries and the enlightenment on the compilation of English-Chinese learner's dictionaries

At the same time, these researches have befallen some shortcomings to some extent.