对于装有真空增压器制动系，排除系统空气的顺序，应先从离制动主缸最近地方开始，然后再排离制动主缸最远的轮缸的空气。
基站固定式油机巡检时应做哪些工作，需要记录参数的有哪些？（） ["试运行时间","累计运行时间","转速","频率","电池启动电压","型号"]
人类个体的出生、成长、繁殖、衰老和死亡的生命历程有着重要的生物学规律，可以用人口的数量、质量、性别结构、年龄结构等参数表示，这种属性称为（）。 ["人口的社会属性","人口的阶级属性","人口的自然属性","人口的动态属性"]
You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a control for the application.You need to ensure that the control meets the following requirements： （1）Contains the DataGridView， BindingSource， and BindingNavigator controls. （2）Exposes the properties of the BindingSource control. （3）Protects the properties of the DataGridView and BindingNavigator controls. What sholud you do？（） ["Extend the Control class.","Extend the ContainerControl class.","Create protected accesses for each control property.","Create public accesses for the properties of the BindingSource control."]
幼儿园常规制度的类型，主要有几大类（） ["A、全园性制度 ","B、幼儿园考核与奖惩制度 ","C、部门性制度 ","D、各类人员岗位责任制"]
简述对精神分裂症患者的健康教育内容。
