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1·The time of skin purpura regression, the arthrodynia regression and the abdominalgia egression compared with the control group treated by prednisone has no significant difference(P>0.05);

②试验组在改善过敏性紫癜患者的皮肤紫癜、关节疼痛和腹痛方面能够取得与对照组相近的效果，与对照组相比无显著性差异（P>0.05）；

2·Private cars can meet the townsman's demand of more frequent egressions, larger extents of egression, and higher egression quality with the result of benefit, convenience and comfort to the townsman.

小汽车满足了城市居民出行增多、出行范围扩大，并且要求出行质量提高的需要，给城市居民带来了便利、快捷和舒适。