Objective evaluate curative effect of the acute pulpitis cured with one-shot root canal method.
目的评价一次性根充法治疗急性牙髓炎的疗效。
2
Adopting teaching experiments and statistics, this essay makes a comparison between the new method of how to teach obverse drop shot and the traditional one.
本文采用教学实验及教育统计的理论和方法，对排球正面扣球技术程序教法与传统教法进行对比研究。
3
The technology of the jump one-hand above-shoulder shot is analysed, its teaching method is proposed, and the ways to correct easily-made mistakes are pointed out.