【简答题】试用巴甫洛夫的高级神经活动类型学说解释气质的生理机制。
【判断题】巴甫洛夫用高级神经活动类型说解释气质的生理基础。
【单选题】三相笼型异步电动机定子绕组串联电阻降压起动的目的是( )。
【单选题】Finally he reached a lonely island________was completely cut off from the outside world. (2013·山东,35)
【判断题】操作系统的主要目的是为了提高计算机资源的利用率。
【简答题】(2013·高考山东卷)Finally he reached a lonely island ________ was completely cut off from the outside world. A.when B.where C.which D.whom