【判断题】布玩具是用纺织品一类的面料剪成一定的形,再充填花絮、锯木屑等填充物,使之立体,再经缝合、装饰的玩具。
【简答题】热处理工艺经过_____________ 、保温、_____________ 三个阶段。
【简答题】闭塞机中的轨道继电器 GDJ, 是现场轨道继电器的复示继电器 , 其作用是( ) , 并以此来控制闭塞电路的动作。A. 监督列车出发和到达
【判断题】流水节拍是指各专业工作队在个各施工层完成相应的施工任务所需要的工作持续时间。
【简答题】简述从事人力资源管理工作的人员,应遵守的职业道德。
【单选题】According to the author, manufacturers______.
A.
should add more useful features to their machines
B.
often fail to make their products easy to use
C.
should make their appliances as attractive as possible
D.
often fail to provide proper training in the use of their products