题目

今年新冠肺炎疫情席卷全球，我国通过封城、停工停学等强有力的干预手段，疫情迅速得到有效控制，结合所学生物学知识回答下列问题： （1） 从传染病及其预防的角度看，新型冠状病毒是引起这次疫情的，新冠肺炎病人属于，飞沫、病人的分泌物属于。 （2） 对患者和疑似患者“早发现、早隔离、早治疗”，属于预防传染病中的措施；作为一名初中生，应如何在实际生活中预防新冠肺炎？（至少答2条）。 （3） 培养新冠病毒时，首字母填空。     In North America, most students go to school (1)o______ the school buses. Some students also walk or (2)r______ bikes to school. In other parts of the (3)w______, things are (4)d______. In Japan, most students (5)t______ trains to school , although (6)o______ also walk or ride bikes. In China, it depends (7)w______ you are. In big (8)c______, students usually ride bikes or take buses to school. And in places where there are rivers and lakes, like Hongshanhu, Hubei (9)a______ Kaishandao, students usually go to school by (10)b______. That must be a lot more fun than taking a bus.