您可以快速扫描标题或选择一个去看它的摘录，故事源或一组相关主题列表。

You can quickly scan the headlines or select one to see an excerpt, the source of the story or a list of related topics.

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快速的结果。速度运行在打印高达每30分钟的网页，这台打印机是一个杰出的小型工作组为忙碌的台式机用户的选择或。

Fast results. Operating at print speeds up to 30 pages per minute, this printer is an outstanding choice for busy desktop users or small workgroups.

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方法：随机选择冠心病快速性心律失常72例，分为治疗组39例，对照组33例。

Methods: 72 patients of Tachyarrhythmia of Coronary Heart Disease were divided randomly into treatment group (39 cases) and control group (33 cases).

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