班级管理的基本任务有哪些？
在半自动闭塞区段，进入救援区间和救援返回时均应按压【开车】键，严格控制运行速度。
结核性脑膜炎，常发生在（） ["结核原发感染后1年以内","结核原发感染后2年内","结核原发感染后3年内","结核感染多年后"]
Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency. Drills include all of the following，EXCEPT（）. ["testing all alarm and detection systems","breaking out and using the vessel's emergency equipment","participation by selected crew members","one person putting on protective clothing，if the vessel is so equipped"]
以下所列构成班主任工作手段的是（） ["班级教育工作","班级组织","班级管理","班级活动","后进生转化"]
混凝土带模养护有何要求？
