选拔任用党政领导干部，必须经过民主推荐。（）
客运车辆
素描水平发展经历了哪四个发展阶段（）、（）、（）、（）。
下列不能构成索赔原因的是（）。 ["当事人违约","承包商提出经工程师批准的工程变更","合同缺陷","合同变更"]
A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（） [" Data, Frame, Packet, Segment, Bit"," Data, Frame, Segment, Packet, Bit"," Data, Packet, Frame, Segment, Bit"," Data, Packet, Segment, Frame, Bit"," Data, Segment, Frame, Packet, Bit"," Data, Segment, Packet, Frame, Bit"]
扫
