They complained that they had been trapped inside the police station, but in fact most were seen escaping over the adjacent roofs to safety in nearby buildings.他们抱怨说被困在了警察局里，但实际上，有人看见他们大多数人通过毗邻的屋顶，安全地逃到了附近的建筑物内。There was...
Students are gravitating towards practical subjects which will help them to get a job.学生们倾向于实用学科,因为实用学科有助于他们找到工作.The Thick Accretion Disk Model and Self - gravitating Accretion Disk Model of QSOs.类星体的厚吸积盘与自引力吸积盘模型.Overlo...