【简答题】电控悬架主要由______、电控单元、执行器等组成。
【判断题】一个文本控制台或仿真终端在同一时刻只能运行一个程序或命令,在未执行结束前,一般不能进行其他操作,此时可将程序在后台运行,以释放控制台或终端,使其仍能进行其他操作。要使程序以后台方式运行,只需在要执行的命令后加一个“$”即可。
【多选题】工业区物业管理包括()等房屋建筑的管理。
【单选题】A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them.
【单选题】The professor told him not to talk in class. He ________________ by the professor not to talk in class.