id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bcpe-792	Xu, Xinyu	Techniques and Tactics of Badminton Mixed Doubles in Colleges and Universities	2022	5	.pdf	application/pdf	2625	122	62	2.2.2 Experiment Through the control experiment, 24 people in the formation of group A and group B for confrontation practice, to minimize the interference of various external factors on the experiment, in order to achieve the accuracy of experimental data, and data collection at the same time. A comparative analysis of the practice tactics used in groups A and B Group A B Attack in the middle 14 14 Tapping one tactical 18 11 Kill after and seal before 2 6 Defensive counter-offensive tactics 12 6 Hard and soft tactics 14 14 Table1 is obtained by the observation method, and according to Table 1, it can be found that in the confrontation practice of group A and group B, the data of these two groups in the combination of soft and hard tactics and the tactics of attacking the middle are the same.	cache/bcpe-792.pdf	txt/bcpe-792.txt