【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。
【简答题】滴定管使用完后,应洗净打开旋塞()滴定管架上
【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。
【单选题】Finally he reached a lonely island ________ was completely cut off from the outside world.
【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