结果病例在班级间分布差异明显，首发传染性肺结核病人所在班级发病最多，有19例活动性肺结核和19例疑似肺结核。
The most cases happened at the class which has First infectious case and the total cases in this class involved 19 infectious and 19 suspected.
老师的气劲存在于班级里，在讲台上，在听众间，一切都是他深爱的。
A teacher's strength exists in class, on the stage, and among the audience, which are all his beloved.
在此相簿里，我们将贴上一些校友们近期的活动相片，这些相片是校友间的互动、不是个别班级的活动照片。
In this Album we will post pictures of recent multi-class activities which are not individual class activities.
本研究用红外线CO_2测定仪，对教室内二氧化碳浓度进行了一年时间的测量和统计分析，阐述了教室内二氧化碳浓度与班级规模的关系。
Measuring for one year with infrared CO2 instrument, the relationship of class size and the consistency of CO2 in classroom was analyzed with statistics method.
组间比赛，后班级中评出最佳解说员。
组间比赛，后班级中评出最佳解说员。
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