【简答题】在西方心理学史编纂的基本原则中,强调从历史本身的角度理解过去,并不尝试说明过去与现在的关系,将对人物和理论的解读置于历史的情景中的是 。
【判断题】( )工件材料强度和硬度较高时,为保证刀刃强度,应采取较小前角。
【单选题】If oxygen equipment is not used, the limen altitude (阈限高度)inducing hypoxic hypoxia for most people is
【单选题】The oxygen equipment made it possible for the climbers to rest and sleep at very high____.
【单选题】The oxygen equipment made it possible for climbers to rest very high altitudes.
【多选题】Which equipment could be used for removing oxygen in the water?